Compare 12539 vs 12721
| Property | 12539 | 12721 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 125391 | 127211 |
| Prime factorization | 12539 | 12721 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12539 | 1, 12721 |
| Number of properties | 5 | 7 |
| Additive primes | 736th | |
| Chen primes | 762nd | 770th |
| Harmonic primes | 544th | |
| Isolated primes | 1032nd | |
| Long primes | 582nd | |
| Palindromic primes | 27th | |
| Primes | 1497th | 1519th |
| Pythagorean primes | 753rd | |
| Safe primes | 139th | |
| Twin primes (1st member) | 243rd | |
| Roman numberals | ||
| Base 2 | 110000111110112 | 110001101100012 |
| Base 3 | 1220121023 | 1221100113 |
| Base 4 | 30033234 | 30123014 |
| Base 5 | 4001245 | 4013415 |
| Base 6 | 1340156 | 1345216 |
| Base 7 | 513627 | 520427 |
| Base 8 | 303738 | 306618 |
| Base 9 | 181729 | 184049 |
| Base 10 | 1253910 | 1272110 |
| Base 11 | 946a11 | 961511 |
| Base 12 | 730b12 | 744112 |
| Base 13 | 592713 | 5a3713 |
| Base 14 | 47d914 | 48c914 |
| Base 15 | 3aae15 | 3b8115 |
| Base 16 | 30fb16 | 31b116 |