12686833470 has 32 divisors (see below), whose sum is σ = 30451855392. Its totient is φ = 3382771712.

The previous prime is 12686833451. The next prime is 12686833531. The reversal of 12686833470 is 7433868621.

12686833470 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 330814 + ... + 367166.

It is an arithmetic number, because the mean of its divisors is an integer number (951620481).

Almost surely, 2^12686833470 is an apocalyptic number.

12686833470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12686833470 is an abundant number, since it is smaller than the sum of its proper divisors (17765021922).

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

12686833470 is a wasteful number, since it uses less digits than its factorization.

12686833470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47996.

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 12686833470 in words is "twelve billion, six hundred eighty-six million, eight hundred thirty-three thousand, four hundred seventy".