Compare 12697 vs 12721
| Property | 12697 | 12721 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 126971 | 127211 |
| Prime factorization | 12697 | 12721 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12697 | 1, 12721 |
| Number of properties | 6 | 7 |
| Additive primes | 736th | |
| Chen primes | 770th | |
| Emirps | 351st | |
| Harmonic primes | 544th | |
| Isolated primes | 1029th | 1032nd |
| Long primes | 590th | |
| Palindromic primes | 27th | |
| Primes | 1516th | 1519th |
| Pythagorean primes | 751st | 753rd |
| Sexy primes (1st member) | 487th | |
| Roman numberals | ||
| Base 2 | 110001100110012 | 110001101100012 |
| Base 3 | 1221020213 | 1221100113 |
| Base 4 | 30121214 | 30123014 |
| Base 5 | 4012425 | 4013415 |
| Base 6 | 1344416 | 1345216 |
| Base 7 | 520067 | 520427 |
| Base 8 | 306318 | 306618 |
| Base 9 | 183679 | 184049 |
| Base 10 | 1269710 | 1272110 |
| Base 11 | 95a311 | 961511 |
| Base 12 | 742112 | 744112 |
| Base 13 | 5a1913 | 5a3713 |
| Base 14 | 48ad14 | 48c914 |
| Base 15 | 3b6715 | 3b8115 |
| Base 16 | 319916 | 31b116 |