12704362568 has 16 divisors (see below), whose sum is σ = 24056529660. Its totient is φ = 6289288000.

The previous prime is 12704362553. The next prime is 12704362603. The reversal of 12704362568 is 86526340721.

It can be written as a sum of positive squares in 2 ways, for example, as 10196556484 + 2507806084 = 100978^2 + 50078^2 .

It is a super-2 number, since 2×12704362568² (a number of 21 digits) contains 22 as substring.

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, 7860803 + ... + 7862418.

Almost surely, 2^12704362568 is an apocalyptic number.

It is an amenable number.

12704362568 is a deficient number, since it is larger than the sum of its proper divisors (11352167092).

12704362568 is a wasteful number, since it uses less digits than its factorization.

12704362568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15723328 (or 15723324 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 12704362568 in words is "twelve billion, seven hundred four million, three hundred sixty-two thousand, five hundred sixty-eight".