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12695113 is a prime number
BaseRepresentation
bin110000011011…
…011001001001
3212212222102101
4300123121021
511222220423
61132033401
7212622664
oct60333111
925788371
1012695113
117191032
124302861
132826502
1419866db
1511ab7ad
hexc1b649

12695113 has 2 divisors, whose sum is σ = 12695114. Its totient is φ = 12695112.

The previous prime is 12695077. The next prime is 12695119. The reversal of 12695113 is 31159621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12694969 + 144 = 3563^2 + 12^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12695113 is a prime.

It is a super-2 number, since 2×126951132 = 322331788165538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12695119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6347556 + 6347557.

It is an arithmetic number, because the mean of its divisors is an integer number (6347557).

Almost surely, 212695113 is an apocalyptic number.

It is an amenable number.

12695113 is a deficient number, since it is larger than the sum of its proper divisors (1).

12695113 is an equidigital number, since it uses as much as digits as its factorization.

12695113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 28.

The square root of 12695113 is about 3563.0202076328. The cubic root of 12695113 is about 233.2807253279.

The spelling of 12695113 in words is "twelve million, six hundred ninety-five thousand, one hundred thirteen".