12956004886 has 16 divisors (see below), whose sum is σ = 22316564160. Its totient is φ = 5579140680.

The previous prime is 12956004847. The next prime is 12956004889. The reversal of 12956004886 is 68840065921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12956004889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15497196 + ... + 15498031.

It is an arithmetic number, because the mean of its divisors is an integer number (1394785260).

Almost surely, 2^12956004886 is an apocalyptic number.

12956004886 is a deficient number, since it is larger than the sum of its proper divisors (9360559274).

12956004886 is a wasteful number, since it uses less digits than its factorization.

12956004886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30995259.

The product of its (nonzero) digits is 829440, while the sum is 49.

The spelling of 12956004886 in words is "twelve billion, nine hundred fifty-six million, four thousand, eight hundred eighty-six".