12173444804 has 12 divisors (see below), whose sum is σ = 21322850304. Its totient is φ = 6081201864.

The previous prime is 12173444797. The next prime is 12173444863. The reversal of 12173444804 is 40844437121.

It is a happy 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, 1375172 + ... + 1383995.

It is an arithmetic number, because the mean of its divisors is an integer number (1776904192).

Almost surely, 2^12173444804 is an apocalyptic number.

It is an amenable number.

12173444804 is a deficient number, since it is larger than the sum of its proper divisors (9149405500).

12173444804 is a wasteful number, since it uses less digits than its factorization.

12173444804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760274 (or 2760272 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 38.

The spelling of 12173444804 in words is "twelve billion, one hundred seventy-three million, four hundred forty-four thousand, eight hundred four".