12038688870 has 32 divisors (see below), whose sum is σ = 31115381472. Its totient is φ = 2963369472.

The previous prime is 12038688847. The next prime is 12038688913. The reversal of 12038688870 is 7888683021.

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, 15433827 + ... + 15434606.

It is an arithmetic number, because the mean of its divisors is an integer number (972355671).

Almost surely, 2^12038688870 is an apocalyptic number.

12038688870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12038688870 is an abundant number, since it is smaller than the sum of its proper divisors (19076692602).

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

12038688870 is a wasteful number, since it uses less digits than its factorization.

12038688870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30868456.

The product of its (nonzero) digits is 1032192, while the sum is 51.

The spelling of 12038688870 in words is "twelve billion, thirty-eight million, six hundred eighty-eight thousand, eight hundred seventy".