12231001312032 has 48 divisors (see below), whose sum is σ = 32390505715680. Its totient is φ = 4040920783872.

The previous prime is 12231001312027. The next prime is 12231001312069. The reversal of 12231001312032 is 23021310013221.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 563733682 + ... + 563755377.

It is an arithmetic number, because the mean of its divisors is an integer number (674802202410).

Almost surely, 2^{12231001312032} is an apocalyptic number.

12231001312032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12231001312032 is an abundant number, since it is smaller than the sum of its proper divisors (20159504403648).

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

12231001312032 is a wasteful number, since it uses less digits than its factorization.

12231001312032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127489185 (or 1127489177 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12231001312032 its reverse (23021310013221), we get a palindrome (35252311325253).

The spelling of 12231001312032 in words is "twelve trillion, two hundred thirty-one billion, one million, three hundred twelve thousand, thirty-two".