12616668173135 has 32 divisors (see below), whose sum is σ = 16396261926912. Its totient is φ = 9264655209600.

The previous prime is 12616668173111. The next prime is 12616668173183. The reversal of 12616668173135 is 53137186661621.

12616668173135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-12616668173135 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11685410 + ... + 12719360.

It is an arithmetic number, because the mean of its divisors is an integer number (512383185216).

Almost surely, 2^{12616668173135} is an apocalyptic number.

12616668173135 is a deficient number, since it is larger than the sum of its proper divisors (3779593753777).

12616668173135 is a wasteful number, since it uses less digits than its factorization.

12616668173135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035023.

The product of its digits is 6531840, while the sum is 56.

The spelling of 12616668173135 in words is "twelve trillion, six hundred sixteen billion, six hundred sixty-eight million, one hundred seventy-three thousand, one hundred thirty-five".