12374832456 has 128 divisors (see below), whose sum is σ = 39373344000. Its totient is φ = 3527732736.

The previous prime is 12374832451. The next prime is 12374832493. The reversal of 12374832456 is 65423847321.

12374832456 is a `hidden beast` number, since 1 + 237 + 48 + 324 + 56 = 666.

It is not an unprimeable number, because it can be changed into a prime (12374832451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 682030 + ... + 699938.

It is an arithmetic number, because the mean of its divisors is an integer number (307604250).

Almost surely, 2^12374832456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12374832456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19686672000).

12374832456 is an abundant number, since it is smaller than the sum of its proper divisors (26998511544).

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

12374832456 is a wasteful number, since it uses less digits than its factorization.

12374832456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18388 (or 18378 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The spelling of 12374832456 in words is "twelve billion, three hundred seventy-four million, eight hundred thirty-two thousand, four hundred fifty-six".