12174672152 has 8 divisors (see below), whose sum is σ = 22827510300. Its totient is φ = 6087336072.

The previous prime is 12174672131. The next prime is 12174672193. The reversal of 12174672152 is 25127647121.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×12174672152² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 760917002 + ... + 760917017.

Almost surely, 2^12174672152 is an apocalyptic number.

It is an amenable number.

12174672152 is a deficient number, since it is larger than the sum of its proper divisors (10652838148).

12174672152 is a wasteful number, since it uses less digits than its factorization.

12174672152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521834025 (or 1521834021 counting only the distinct ones).

The product of its digits is 47040, while the sum is 38.

The spelling of 12174672152 in words is "twelve billion, one hundred seventy-four million, six hundred seventy-two thousand, one hundred fifty-two".