12279715710 has 32 divisors (see below), whose sum is σ = 29624032800. Its totient is φ = 3257622528.

The previous prime is 12279715703. The next prime is 12279715727. The reversal of 12279715710 is 1751797221.

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, 1054635 + ... + 1066214.

It is an arithmetic number, because the mean of its divisors is an integer number (925751025).

Almost surely, 2^12279715710 is an apocalyptic number.

12279715710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12279715710 is an abundant number, since it is smaller than the sum of its proper divisors (17344317090).

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

12279715710 is a wasteful number, since it uses less digits than its factorization.

12279715710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121052.

The product of its (nonzero) digits is 61740, while the sum is 42.

The spelling of 12279715710 in words is "twelve billion, two hundred seventy-nine million, seven hundred fifteen thousand, seven hundred ten".