12617950395120 has 160 divisors (see below), whose sum is σ = 44900529182208. Its totient is φ = 2871397561344.

The previous prime is 12617950395119. The next prime is 12617950395143. The reversal of 12617950395120 is 2159305971621.

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, 16161999 + ... + 16924718.

Almost surely, 2^{12617950395120} is an apocalyptic number.

12617950395120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12617950395120 is an abundant number, since it is smaller than the sum of its proper divisors (32282578787088).

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

12617950395120 is a wasteful number, since it uses less digits than its factorization.

12617950395120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33086967 (or 33086961 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 51.

The spelling of 12617950395120 in words is "twelve trillion, six hundred seventeen billion, nine hundred fifty million, three hundred ninety-five thousand, one hundred twenty".