12907255108 has 48 divisors (see below), whose sum is σ = 25518624768. Its totient is φ = 5659236000.

The previous prime is 12907255091. The next prime is 12907255159. The reversal of 12907255108 is 80155270921.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408991 + ... + 439417.

It is an arithmetic number, because the mean of its divisors is an integer number (531638016).

Almost surely, 2^12907255108 is an apocalyptic number.

It is an amenable number.

12907255108 is a deficient number, since it is larger than the sum of its proper divisors (12611369660).

12907255108 is a wasteful number, since it uses less digits than its factorization.

12907255108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30784 (or 30782 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 40.

The spelling of 12907255108 in words is "twelve billion, nine hundred seven million, two hundred fifty-five thousand, one hundred eight".