12252224156364 has 18 divisors (see below), whose sum is σ = 30970899950900. Its totient is φ = 4084074718776.

The previous prime is 12252224156327. The next prime is 12252224156387. The reversal of 12252224156364 is 46365142225221.

12252224156364 is a `hidden beast` number, since 1 + 2 + 2 + 5 + 2 + 2 + 2 + 4 + 1 + 5 + 636 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 170169779914 + ... + 170169779985.

Almost surely, 2^{12252224156364} is an apocalyptic number.

It is an amenable number.

12252224156364 is an abundant number, since it is smaller than the sum of its proper divisors (18718675794536).

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

12252224156364 is a wasteful number, since it uses less digits than its factorization.

12252224156364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340339559909 (or 340339559904 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 45.

The spelling of 12252224156364 in words is "twelve trillion, two hundred fifty-two billion, two hundred twenty-four million, one hundred fifty-six thousand, three hundred sixty-four".