Names of 12491
| Nominal | 12491 |
| Cardinal | twelve thousand four hundred ninety-one |
| Ordinal | 12,491st |
| This number as US currency | twelve thousand four hundred ninety-one dollars |
| Is 12491 an odd number? | 12491 is an odd number |
| Is 12491 an even number? | 12491 is NOT an even number |
| Is 12491 a palindrome? | 12491 is NOT a palindrome number |
| Is 12491 a triangle number? | 12491 is NOT a triangle number |
12491 in other Bases
| Base 2 (Binary) | 110000110010112 |
| Base 3 (Ternary) | 1220101223 |
| Base 4 (Quaternary) | 30030234 |
| Base 5 (Quinary) | 3444315 |
| Base 6 (Senary) | 1334556 |
| Base 8 (Octal) | 303138 |
| Base 12 (Duodecimal) | 728B12 |
| Base 16 (Hexadecimal) | 30CB16 |
| Base 20 (Vigesimal) | 1B4B20 |
Primes and Factors tests for 12491
| Is 12491 a Prime Number? | 12491 is a prime |
| Is 12491 a perfect number? | 12491 is NOT a perfect number |
| Is 12491 a Mersenne Prime? | 12491 is NOT a Mersenne prime |
| Is 12491 a Fermat Prime? | 12491 is NOT a Fermat prime |
| Is 12491 a Fibonacci Prime? | 12491 is NOT a Fibonacci prime |
| Is 12491 a Partition Prime? | 12491 is NOT a Partition prime |
| Is 12491 a Pell Prime? | 12491 is NOT a Pell prime |
| Prime Factors | Prime factors of 12491 |
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12491 in other Numerals
| 12491 in Roman Numeral | XMMCDXCI |
| 12491 in Chinese Numeral | 壹萬貳仟肆佰玖拾壹 |
| 12491 in Egyptian Numeral | 𓂭𓆽𓍥𓎎𓏺 |
| 12491 in Babylonian Numeral |    |
Roots and stuff for 12491
| Is 12491 a square number? | 12491 is NOT a square number |
| Is 12491 a cube number? | 12491 is NOT a cube number |
| Square root of the number 12491 | 111.76314240392 |
| Cube root of the number 12491 | 23.202372924151 |
Recreational math for 12491
| Number 12491 reversed | 19421 |
| Sum of the digits | 17 |
| No of digits | 5 |