12931324110 has 32 divisors (see below), whose sum is σ = 34483531680. Its totient is φ = 3448353024.

The previous prime is 12931324103. The next prime is 12931324117. The reversal of 12931324110 is 1142313921.

It is an interprime number because it is at equal distance from previous prime (12931324103) and next prime (12931324117).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12931324117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23946627 + ... + 23947166.

It is an arithmetic number, because the mean of its divisors is an integer number (1077610365).

Almost surely, 2^12931324110 is an apocalyptic number.

12931324110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12931324110 is an abundant number, since it is smaller than the sum of its proper divisors (21552207570).

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

12931324110 is a wasteful number, since it uses less digits than its factorization.

12931324110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47893809 (or 47893803 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The spelling of 12931324110 in words is "twelve billion, nine hundred thirty-one million, three hundred twenty-four thousand, one hundred ten".