12694706290 has 32 divisors (see below), whose sum is σ = 26820635904. Its totient is φ = 4234835520.

The previous prime is 12694706287. The next prime is 12694706329. The reversal of 12694706290 is 9260749621.

It is a super-2 number, since 2×12694706290² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 12694706290.

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, 2448126 + ... + 2453305.

It is an arithmetic number, because the mean of its divisors is an integer number (838144872).

Almost surely, 2^12694706290 is an apocalyptic number.

12694706290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12694706290 is an abundant number, since it is smaller than the sum of its proper divisors (14125929614).

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

12694706290 is a wasteful number, since it uses less digits than its factorization.

12694706290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4901482.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 12694706290 in words is "twelve billion, six hundred ninety-four million, seven hundred six thousand, two hundred ninety".