12173501804 has 12 divisors (see below), whose sum is σ = 21308007504. Its totient is φ = 6085499664.

The previous prime is 12173501771. The next prime is 12173501863. The reversal of 12173501804 is 40810537121.

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, 290747 + ... + 329970.

It is an arithmetic number, because the mean of its divisors is an integer number (1775667292).

Almost surely, 2^12173501804 is an apocalyptic number.

It is an amenable number.

12173501804 is a deficient number, since it is larger than the sum of its proper divisors (9134505700).

12173501804 is a wasteful number, since it uses less digits than its factorization.

12173501804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625624 (or 625622 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The spelling of 12173501804 in words is "twelve billion, one hundred seventy-three million, five hundred one thousand, eight hundred four".