12037522068 has 72 divisors (see below), whose sum is σ = 35747808096. Its totient is φ = 3367137600.

The previous prime is 12037522051. The next prime is 12037522109. The reversal of 12037522068 is 86022573021.

12037522068 is a `hidden beast` number, since 1 + 2 + 0 + 375 + 220 + 68 = 666.

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 23 ways as a sum of consecutive naturals, for example, 1163998 + ... + 1174293.

Almost surely, 2^12037522068 is an apocalyptic number.

12037522068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12037522068 is an abundant number, since it is smaller than the sum of its proper divisors (23710286028).

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

12037522068 is a wasteful number, since it uses less digits than its factorization.

12037522068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2338325 (or 2338320 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 12037522068 in words is "twelve billion, thirty-seven million, five hundred twenty-two thousand, sixty-eight".