12231184057872 has 80 divisors (see below), whose sum is σ = 34034360619840. Its totient is φ = 3762713581056.

The previous prime is 12231184057871. The next prime is 12231184057901. The reversal of 12231184057872 is 27875048113221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12231184057871) 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, 1339318 + ... + 5124074.

It is an arithmetic number, because the mean of its divisors is an integer number (425429507748).

Almost surely, 2^{12231184057872} is an apocalyptic number.

12231184057872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12231184057872 is an abundant number, since it is smaller than the sum of its proper divisors (21803176561968).

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

12231184057872 is a wasteful number, since it uses less digits than its factorization.

12231184057872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3789960 (or 3789954 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 51.

The spelling of 12231184057872 in words is "twelve trillion, two hundred thirty-one billion, one hundred eighty-four million, fifty-seven thousand, eight hundred seventy-two".