12232321034320 has 40 divisors (see below), whose sum is σ = 29133808520040. Its totient is φ = 4773588695040.

The previous prime is 12232321034309. The next prime is 12232321034383. The reversal of 12232321034320 is 2343012323221.

It can be written as a sum of positive squares in 4 ways, for example, as 22216498704 + 12210104535616 = 149052^2 + 3494296^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 1864679805 + ... + 1864686364.

It is an arithmetic number, because the mean of its divisors is an integer number (728345213001).

Almost surely, 2^{12232321034320} is an apocalyptic number.

12232321034320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12232321034320 is an abundant number, since it is smaller than the sum of its proper divisors (16901487485720).

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

12232321034320 is a wasteful number, since it uses less digits than its factorization.

12232321034320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3729366223 (or 3729366217 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 12232321034320 its reverse (2343012323221), we get a palindrome (14575333357541).

The spelling of 12232321034320 in words is "twelve trillion, two hundred thirty-two billion, three hundred twenty-one million, thirty-four thousand, three hundred twenty".