12657015116 has 12 divisors (see below), whose sum is σ = 22318859640. Its totient is φ = 6280198080.

The previous prime is 12657015089. The next prime is 12657015139. The reversal of 12657015116 is 61151075621.

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, 12076781 + ... + 12077828.

It is an arithmetic number, because the mean of its divisors is an integer number (1859904970).

Almost surely, 2^12657015116 is an apocalyptic number.

It is an amenable number.

12657015116 is a deficient number, since it is larger than the sum of its proper divisors (9661844524).

12657015116 is a wasteful number, since it uses less digits than its factorization.

12657015116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24154744 (or 24154742 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 35.

The spelling of 12657015116 in words is "twelve billion, six hundred fifty-seven million, fifteen thousand, one hundred sixteen".