12431505104 has 20 divisors (see below), whose sum is σ = 24093103776. Its totient is φ = 6213929952.

The previous prime is 12431505059. The next prime is 12431505113. The reversal of 12431505104 is 40150513421.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56774 + ... + 167589.

Almost surely, 2^12431505104 is an apocalyptic number.

It is an amenable number.

12431505104 is a deficient number, since it is larger than the sum of its proper divisors (11661598672).

12431505104 is a wasteful number, since it uses less digits than its factorization.

12431505104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227834 (or 227828 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 12431505104 in words is "twelve billion, four hundred thirty-one million, five hundred five thousand, one hundred four".