12597152364 has 18 divisors (see below), whose sum is σ = 31842801900. Its totient is φ = 4199050776.

The previous prime is 12597152353. The next prime is 12597152377. The reversal of 12597152364 is 46325179521.

12597152364 is a `hidden beast` number, since 1 + 2 + 59 + 71 + 523 + 6 + 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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 174960414 + ... + 174960485.

It is an arithmetic number, because the mean of its divisors is an integer number (1769044550).

Almost surely, 2^12597152364 is an apocalyptic number.

It is an amenable number.

12597152364 is an abundant number, since it is smaller than the sum of its proper divisors (19245649536).

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

12597152364 is a wasteful number, since it uses less digits than its factorization.

12597152364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349920909 (or 349920904 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The spelling of 12597152364 in words is "twelve billion, five hundred ninety-seven million, one hundred fifty-two thousand, three hundred sixty-four".