12695934862 has 16 divisors (see below), whose sum is σ = 21588230160. Its totient is φ = 5551258752.

The previous prime is 12695934851. The next prime is 12695934863. The reversal of 12695934862 is 26843959621.

It is a super-2 number, since 2×12695934862² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12695934863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12849643 + ... + 12850630.

It is an arithmetic number, because the mean of its divisors is an integer number (1349264385).

Almost surely, 2^12695934862 is an apocalyptic number.

12695934862 is a deficient number, since it is larger than the sum of its proper divisors (8892295298).

12695934862 is a wasteful number, since it uses less digits than its factorization.

12695934862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25700307.

The product of its digits is 5598720, while the sum is 55.

The spelling of 12695934862 in words is "twelve billion, six hundred ninety-five million, nine hundred thirty-four thousand, eight hundred sixty-two".