Names of 12809
| Nominal | 12809 |
| Cardinal | twelve thousand eight hundred nine |
| Ordinal | 12,809th |
| This number as US currency | twelve thousand eight hundred nine dollars |
| Is 12809 an odd number? | 12809 is an odd number |
| Is 12809 an even number? | 12809 is NOT an even number |
| Is 12809 a palindrome? | 12809 is NOT a palindrome number |
| Is 12809 a triangle number? | 12809 is NOT a triangle number |
12809 in other Bases
| Base 2 (Binary) | 110010000010012 |
| Base 3 (Ternary) | 1221201023 |
| Base 4 (Quaternary) | 30200214 |
| Base 5 (Quinary) | 4022145 |
| Base 6 (Senary) | 1351456 |
| Base 8 (Octal) | 310118 |
| Base 12 (Duodecimal) | 74B512 |
| Base 16 (Hexadecimal) | 320916 |
| Base 20 (Vigesimal) | 1C0920 |
Primes and Factors tests for 12809
| Is 12809 a Prime Number? | 12809 is a prime |
| Is 12809 a perfect number? | 12809 is NOT a perfect number |
| Is 12809 a Mersenne Prime? | 12809 is NOT a Mersenne prime |
| Is 12809 a Fermat Prime? | 12809 is NOT a Fermat prime |
| Is 12809 a Fibonacci Prime? | 12809 is NOT a Fibonacci prime |
| Is 12809 a Partition Prime? | 12809 is NOT a Partition prime |
| Is 12809 a Pell Prime? | 12809 is NOT a Pell prime |
| Prime Factors | Prime factors of 12809 |
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12809 in other Numerals
| 12809 in Roman Numeral | XMMDCCCIX |
| 12809 in Chinese Numeral | 壹萬貳仟捌佰玖 |
| 12809 in Egyptian Numeral | 𓂭𓆽𓍩𓐂 |
| 12809 in Babylonian Numeral |    |
Roots and stuff for 12809
| Is 12809 a square number? | 12809 is NOT a square number |
| Is 12809 a cube number? | 12809 is NOT a cube number |
| Square root of the number 12809 | 113.17685275709 |
| Cube root of the number 12809 | 23.397623154495 |
Recreational math for 12809
| Number 12809 reversed | 90821 |
| Sum of the digits | 20 |
| No of digits | 5 |