12175552916 has 12 divisors (see below), whose sum is σ = 21402767232. Its totient is φ = 6060476568.

The previous prime is 12175552871. The next prime is 12175552927. The reversal of 12175552916 is 61925557121.

It is a super-2 number, since 2×12175552916² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 6823970 + ... + 6825753.

It is an arithmetic number, because the mean of its divisors is an integer number (1783563936).

Almost surely, 2^12175552916 is an apocalyptic number.

It is an amenable number.

12175552916 is a deficient number, since it is larger than the sum of its proper divisors (9227214316).

12175552916 is a wasteful number, since it uses less digits than its factorization.

12175552916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13649950 (or 13649948 counting only the distinct ones).

The product of its digits is 189000, while the sum is 44.

The spelling of 12175552916 in words is "twelve billion, one hundred seventy-five million, five hundred fifty-two thousand, nine hundred sixteen".