12562686868 has 12 divisors (see below), whose sum is σ = 22001583520. Its totient is φ = 6276520152.

The previous prime is 12562686811. The next prime is 12562686881. The reversal of 12562686868 is 86868626521.

It is a super-2 number, since 2×12562686868² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1199958 + ... + 1210381.

Almost surely, 2^12562686868 is an apocalyptic number.

It is an amenable number.

12562686868 is a deficient number, since it is larger than the sum of its proper divisors (9438896652).

12562686868 is a wasteful number, since it uses less digits than its factorization.

12562686868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411646 (or 2411644 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 58.

The spelling of 12562686868 in words is "twelve billion, five hundred sixty-two million, six hundred eighty-six thousand, eight hundred sixty-eight".