12537152352 has 48 divisors (see below), whose sum is σ = 36566696880. Its totient is φ = 4179050496.

The previous prime is 12537152347. The next prime is 12537152377. The reversal of 12537152352 is 25325173521.

12537152352 is a `hidden beast` number, since 1 + 253 + 7 + 1 + 52 + 352 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7254433 + ... + 7256160.

It is an arithmetic number, because the mean of its divisors is an integer number (761806185).

Almost surely, 2^12537152352 is an apocalyptic number.

12537152352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12537152352 is an abundant number, since it is smaller than the sum of its proper divisors (24029544528).

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

12537152352 is a wasteful number, since it uses less digits than its factorization.

12537152352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14510612 (or 14510598 counting only the distinct ones).

The product of its digits is 63000, while the sum is 36.

The spelling of 12537152352 in words is "twelve billion, five hundred thirty-seven million, one hundred fifty-two thousand, three hundred fifty-two".