Names of 12987
| Nominal | 12987 |
| Cardinal | twelve thousand nine hundred eighty-seven |
| Ordinal | 12,987th |
| This number as US currency | twelve thousand nine hundred eighty-seven dollars |
| Is 12987 an odd number? | 12987 is an odd number |
| Is 12987 an even number? | 12987 is NOT an even number |
| Is 12987 a palindrome? | 12987 is NOT a palindrome number |
| Is 12987 a triangle number? | 12987 is NOT a triangle number |
12987 in other Bases
| Base 2 (Binary) | 110010101110112 |
| Base 3 (Ternary) | 1222110003 |
| Base 4 (Quaternary) | 30223234 |
| Base 5 (Quinary) | 4034225 |
| Base 6 (Senary) | 1400436 |
| Base 8 (Octal) | 312738 |
| Base 12 (Duodecimal) | 762312 |
| Base 16 (Hexadecimal) | 32BB16 |
| Base 20 (Vigesimal) | 1C9720 |
Primes and Factors tests for 12987
| Is 12987 a Prime Number? | 12987 is NOT a prime |
| Is 12987 a perfect number? | 12987 is NOT a perfect number |
| Is 12987 a Mersenne Prime? | 12987 is NOT a Mersenne prime |
| Is 12987 a Fermat Prime? | 12987 is NOT a Fermat prime |
| Is 12987 a Fibonacci Prime? | 12987 is NOT a Fibonacci prime |
| Is 12987 a Partition Prime? | 12987 is NOT a Partition prime |
| Is 12987 a Pell Prime? | 12987 is NOT a Pell prime |
| Prime Factors | Prime factors of 12987 |
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12987 in other Numerals
| 12987 in Roman Numeral | XMMCMLXXXVII |
| 12987 in Chinese Numeral | 壹萬貳仟玖佰捌拾柒 |
| 12987 in Egyptian Numeral | 𓂭𓆽𓍪𓎍𓐀 |
| 12987 in Babylonian Numeral |    |
Roots and stuff for 12987
| Is 12987 a square number? | 12987 is NOT a square number |
| Is 12987 a cube number? | 12987 is NOT a cube number |
| Square root of the number 12987 | 113.96051947934 |
| Cube root of the number 12987 | 23.505506480869 |
Recreational math for 12987
| Number 12987 reversed | 78921 |
| Sum of the digits | 27 |
| No of digits | 5 |