12110694738 has 32 divisors (see below), whose sum is σ = 24914070720. Its totient is φ = 3921785280.

The previous prime is 12110694737. The next prime is 12110694773. The reversal of 12110694738 is 83749601121.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12110694738.

It is not an unprimeable number, because it can be changed into a prime (12110694737) 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, 104908 + ... + 187688.

It is an arithmetic number, because the mean of its divisors is an integer number (778564710).

Almost surely, 2^12110694738 is an apocalyptic number.

12110694738 is an abundant number, since it is smaller than the sum of its proper divisors (12803375982).

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

12110694738 is a wasteful number, since it uses less digits than its factorization.

12110694738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83482.

The product of its (nonzero) digits is 72576, while the sum is 42.

The spelling of 12110694738 in words is "twelve billion, one hundred ten million, six hundred ninety-four thousand, seven hundred thirty-eight".