12431232414144 has 84 divisors (see below), whose sum is σ = 35642682908040. Its totient is φ = 4142488204800.

The previous prime is 12431232414131. The next prime is 12431232414187. The reversal of 12431232414144 is 44141423213421.

12431232414144 is a `hidden beast` number, since 1 + 2 + 4 + 3 + 1 + 232 + 4 + 1 + 414 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12431232414099 and 12431232414108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1367634 + ... + 5170385.

Almost surely, 2^{12431232414144} is an apocalyptic number.

It is an amenable number.

12431232414144 is an abundant number, since it is smaller than the sum of its proper divisors (23211450493896).

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

12431232414144 is a wasteful number, since it uses less digits than its factorization.

12431232414144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6541338 (or 6541325 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

Adding to 12431232414144 its reverse (44141423213421), we get a palindrome (56572655627565).

The spelling of 12431232414144 in words is "twelve trillion, four hundred thirty-one billion, two hundred thirty-two million, four hundred fourteen thousand, one hundred forty-four".