12238926372 has 36 divisors (see below), whose sum is σ = 30945816720. Its totient is φ = 4078517232.

The previous prime is 12238926353. The next prime is 12238926391. The reversal of 12238926372 is 27362983221.

12238926372 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 8 + 9 + 2 + 637 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (12238926353) and next prime (12238926391).

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91063 + ... + 181025.

It is an arithmetic number, because the mean of its divisors is an integer number (859606020).

Almost surely, 2^12238926372 is an apocalyptic number.

12238926372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12238926372 is an abundant number, since it is smaller than the sum of its proper divisors (18706890348).

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

12238926372 is a wasteful number, since it uses less digits than its factorization.

12238926372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93752 (or 93747 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The spelling of 12238926372 in words is "twelve billion, two hundred thirty-eight million, nine hundred twenty-six thousand, three hundred seventy-two".