12704102672 has 20 divisors (see below), whose sum is σ = 24624252816. Its totient is φ = 6349456800.

The previous prime is 12704102651. The next prime is 12704102681. The reversal of 12704102672 is 27620140721.

It is a super-2 number, since 2×12704102672² (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, 121454 + ... + 200397.

Almost surely, 2^12704102672 is an apocalyptic number.

It is an amenable number.

12704102672 is a deficient number, since it is larger than the sum of its proper divisors (11920150144).

12704102672 is a wasteful number, since it uses less digits than its factorization.

12704102672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324326 (or 324320 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The spelling of 12704102672 in words is "twelve billion, seven hundred four million, one hundred two thousand, six hundred seventy-two".