12947706590 has 48 divisors (see below), whose sum is σ = 29196381312. Its totient is φ = 4097733696.

The previous prime is 12947706581. The next prime is 12947706601. The reversal of 12947706590 is 9560774921.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1009934 + ... + 1022673.

It is an arithmetic number, because the mean of its divisors is an integer number (608257944).

Almost surely, 2^12947706590 is an apocalyptic number.

12947706590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12947706590 is an abundant number, since it is smaller than the sum of its proper divisors (16248674722).

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

12947706590 is a wasteful number, since it uses less digits than its factorization.

12947706590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032641 (or 2032634 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 50.

The spelling of 12947706590 in words is "twelve billion, nine hundred forty-seven million, seven hundred six thousand, five hundred ninety".