12085931472 has 20 divisors (see below), whose sum is σ = 31221989760. Its totient is φ = 4028643808.

The previous prime is 12085931471. The next prime is 12085931519. The reversal of 12085931472 is 27413958021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12085931471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125895072 + ... + 125895167.

It is an arithmetic number, because the mean of its divisors is an integer number (1561099488).

Almost surely, 2^12085931472 is an apocalyptic number.

12085931472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12085931472 is an abundant number, since it is smaller than the sum of its proper divisors (19136058288).

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

12085931472 is a wasteful number, since it uses less digits than its factorization.

12085931472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251790250 (or 251790244 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 12085931472 in words is "twelve billion, eighty-five million, nine hundred thirty-one thousand, four hundred seventy-two".