12373477272 has 64 divisors (see below), whose sum is σ = 37014684000. Its totient is φ = 3807222912.

The previous prime is 12373477267. The next prime is 12373477273. The reversal of 12373477272 is 27277437321.

12373477272 is a `hidden beast` number, since 1 + 2 + 37 + 347 + 7 + 272 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12373477273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2200447 + ... + 2206062.

Almost surely, 2^12373477272 is an apocalyptic number.

12373477272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12373477272 is an abundant number, since it is smaller than the sum of its proper divisors (24641206728).

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

12373477272 is a wasteful number, since it uses less digits than its factorization.

12373477272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4406537 (or 4406527 counting only the distinct ones).

The product of its digits is 691488, while the sum is 45.

The spelling of 12373477272 in words is "twelve billion, three hundred seventy-three million, four hundred seventy-seven thousand, two hundred seventy-two".