12695536701 has 12 divisors (see below), whose sum is σ = 19017182912. Its totient is φ = 8463690972.

The previous prime is 12695536691. The next prime is 12695536703. The reversal of 12695536701 is 10763559621.

12695536701 is a `hidden beast` number, since 1 + 26 + 9 + 553 + 6 + 70 + 1 = 666.

It is not a de Polignac number, because 12695536701 - 2²² = 12691342397 is a prime.

It is a super-2 number, since 2×12695536701² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12695536703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26122261 + ... + 26122746.

Almost surely, 2^12695536701 is an apocalyptic number.

It is an amenable number.

12695536701 is a deficient number, since it is larger than the sum of its proper divisors (6321646211).

12695536701 is an frugal number, since it uses more digits than its factorization.

12695536701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52245022 (or 52245010 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The spelling of 12695536701 in words is "twelve billion, six hundred ninety-five million, five hundred thirty-six thousand, seven hundred one".