12431024432120 has 32 divisors (see below), whose sum is σ = 31965491397600. Its totient is φ = 4262065519488.

The previous prime is 12431024432111. The next prime is 12431024432171. The reversal of 12431024432120 is 2123442013421.

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, 22198257635 + ... + 22198258194.

It is an arithmetic number, because the mean of its divisors is an integer number (998921606175).

Almost surely, 2^{12431024432120} is an apocalyptic number.

12431024432120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12431024432120 is an abundant number, since it is smaller than the sum of its proper divisors (19534466965480).

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

12431024432120 is a wasteful number, since it uses less digits than its factorization.

12431024432120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44396515847 (or 44396515843 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 12431024432120 its reverse (2123442013421), we get a palindrome (14554466445541).

The spelling of 12431024432120 in words is "twelve trillion, four hundred thirty-one billion, twenty-four million, four hundred thirty-two thousand, one hundred twenty".