12256375032 has 80 divisors (see below), whose sum is σ = 37450056600. Its totient is φ = 3714050880.

The previous prime is 12256375007. The next prime is 12256375037. The reversal of 12256375032 is 23057365221.

12256375032 is a `hidden beast` number, since 1 + 2 + 256 + 375 + 0 + 32 = 666.

12256375032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12256375037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 852607 + ... + 866862.

Almost surely, 2^12256375032 is an apocalyptic number.

12256375032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12256375032 is an abundant number, since it is smaller than the sum of its proper divisors (25193681568).

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

12256375032 is a wasteful number, since it uses less digits than its factorization.

12256375032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719498 (or 1719485 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The spelling of 12256375032 in words is "twelve billion, two hundred fifty-six million, three hundred seventy-five thousand, thirty-two".