12955960186 has 16 divisors (see below), whose sum is σ = 20946540384. Its totient is φ = 5974622064.

The previous prime is 12955960177. The next prime is 12955960207. The reversal of 12955960186 is 68106955921.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179040 + ... + 240763.

It is an arithmetic number, because the mean of its divisors is an integer number (1309158774).

Almost surely, 2^12955960186 is an apocalyptic number.

12955960186 is a deficient number, since it is larger than the sum of its proper divisors (7990580198).

12955960186 is a wasteful number, since it uses less digits than its factorization.

12955960186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421005.

The product of its (nonzero) digits is 1166400, while the sum is 52.

The spelling of 12955960186 in words is "twelve billion, nine hundred fifty-five million, nine hundred sixty thousand, one hundred eighty-six".