Names of 12820
| Nominal | 12820 |
| Cardinal | twelve thousand eight hundred twenty |
| Ordinal | 12,820th |
| This number as US currency | twelve thousand eight hundred twenty dollars |
| Is 12820 an odd number? | 12820 is NOT an odd number |
| Is 12820 an even number? | 12820 is an even number |
| Is 12820 a palindrome? | 12820 is NOT a palindrome number |
| Is 12820 a triangle number? | 12820 is NOT a triangle number |
12820 in other Bases
| Base 2 (Binary) | 110010000101002 |
| Base 3 (Ternary) | 1221202113 |
| Base 4 (Quaternary) | 30201104 |
| Base 5 (Quinary) | 4022405 |
| Base 6 (Senary) | 1352046 |
| Base 8 (Octal) | 310248 |
| Base 12 (Duodecimal) | 750412 |
| Base 16 (Hexadecimal) | 321416 |
| Base 20 (Vigesimal) | 1C1020 |
Primes and Factors tests for 12820
| Is 12820 a Prime Number? | 12820 is NOT a prime |
| Is 12820 a perfect number? | 12820 is NOT a perfect number |
| Is 12820 a Mersenne Prime? | 12820 is NOT a Mersenne prime |
| Is 12820 a Fermat Prime? | 12820 is NOT a Fermat prime |
| Is 12820 a Fibonacci Prime? | 12820 is NOT a Fibonacci prime |
| Is 12820 a Partition Prime? | 12820 is NOT a Partition prime |
| Is 12820 a Pell Prime? | 12820 is NOT a Pell prime |
| Prime Factors | Prime factors of 12820 |
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12820 in other Numerals
| 12820 in Roman Numeral | XMMDCCCXX |
| 12820 in Chinese Numeral | 壹萬貳仟捌佰貳拾 |
| 12820 in Egyptian Numeral | 𓂭𓆽𓍩𓎇 |
| 12820 in Babylonian Numeral |    |
Roots and stuff for 12820
| Is 12820 a square number? | 12820 is NOT a square number |
| Is 12820 a cube number? | 12820 is NOT a cube number |
| Square root of the number 12820 | 113.22543883775 |
| Cube root of the number 12820 | 23.404318972923 |
Recreational math for 12820
| Number 12820 reversed | 02821 |
| Sum of the digits | 13 |
| No of digits | 5 |