12431910208 has 28 divisors (see below), whose sum is σ = 24981855040. Its totient is φ = 6137269632.

The previous prime is 12431910203. The next prime is 12431910221. The reversal of 12431910208 is 80201913421.

It is a self number, because there is not a number n which added to its sum of digits gives 12431910208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12431910203) by changing a digit.

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, 1224366 + ... + 1234477.

Almost surely, 2^12431910208 is an apocalyptic number.

It is an amenable number.

12431910208 is an abundant number, since it is smaller than the sum of its proper divisors (12549944832).

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

12431910208 is an equidigital number, since it uses as much as digits as its factorization.

12431910208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2458934 (or 2458924 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The spelling of 12431910208 in words is "twelve billion, four hundred thirty-one million, nine hundred ten thousand, two hundred eight".