12929617608 has 16 divisors (see below), whose sum is σ = 32324044080. Its totient is φ = 4309872528.

The previous prime is 12929617573. The next prime is 12929617637. The reversal of 12929617608 is 80671692921.

It is a super-2 number, since 2×12929617608² (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, 269367010 + ... + 269367057.

It is an arithmetic number, because the mean of its divisors is an integer number (2020252755).

Almost surely, 2^12929617608 is an apocalyptic number.

It is an amenable number.

12929617608 is an abundant number, since it is smaller than the sum of its proper divisors (19394426472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12929617608 is a wasteful number, since it uses less digits than its factorization.

12929617608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538734076 (or 538734072 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 51.

The spelling of 12929617608 in words is "twelve billion, nine hundred twenty-nine million, six hundred seventeen thousand, six hundred eight".