12118668625115 has 16 divisors (see below), whose sum is σ = 15675978276000. Its totient is φ = 8940639482112.

The previous prime is 12118668625097. The next prime is 12118668625121. The reversal of 12118668625115 is 51152686681121.

It is a de Polignac number, because none of the positive numbers 2^k-12118668625115 is a prime.

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, 88797905 + ... + 88934274.

It is an arithmetic number, because the mean of its divisors is an integer number (979748642250).

Almost surely, 2^{12118668625115} is an apocalyptic number.

12118668625115 is a deficient number, since it is larger than the sum of its proper divisors (3557309650885).

12118668625115 is a wasteful number, since it uses less digits than its factorization.

12118668625115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177733246.

The product of its digits is 1382400, while the sum is 53.

The spelling of 12118668625115 in words is "twelve trillion, one hundred eighteen billion, six hundred sixty-eight million, six hundred twenty-five thousand, one hundred fifteen".