12367807272 has 32 divisors (see below), whose sum is σ = 34355020800. Its totient is φ = 4122602352.

The previous prime is 12367807253. The next prime is 12367807289. The reversal of 12367807272 is 27270876321.

12367807272 is a `hidden beast` number, since 12 + 367 + 8 + 0 + 7 + 272 = 666.

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, 28628968 + ... + 28629399.

It is an arithmetic number, because the mean of its divisors is an integer number (1073594400).

Almost surely, 2^12367807272 is an apocalyptic number.

12367807272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12367807272 is an abundant number, since it is smaller than the sum of its proper divisors (21987213528).

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

12367807272 is a wasteful number, since it uses less digits than its factorization.

12367807272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57258382 (or 57258372 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The spelling of 12367807272 in words is "twelve billion, three hundred sixty-seven million, eight hundred seven thousand, two hundred seventy-two".