12431032404 has 48 divisors (see below), whose sum is σ = 33161243136. Its totient is φ = 3550456800.

The previous prime is 12431032391. The next prime is 12431032463. The reversal of 12431032404 is 40423013421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224659 + ... + 274469.

It is an arithmetic number, because the mean of its divisors is an integer number (690859232).

Almost surely, 2^12431032404 is an apocalyptic number.

12431032404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12431032404 is an abundant number, since it is smaller than the sum of its proper divisors (20730210732).

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

12431032404 is a wasteful number, since it uses less digits than its factorization.

12431032404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52796 (or 52794 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12431032404 its reverse (40423013421), we get a palindrome (52854045825).

The spelling of 12431032404 in words is "twelve billion, four hundred thirty-one million, thirty-two thousand, four hundred four".