12930688194 has 16 divisors (see below), whose sum is σ = 26695614720. Its totient is φ = 4171189680.

The previous prime is 12930688187. The next prime is 12930688231. The reversal of 12930688194 is 49188603921.

It is a Curzon number.

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, 34759729 + ... + 34760100.

It is an arithmetic number, because the mean of its divisors is an integer number (1668475920).

Almost surely, 2^12930688194 is an apocalyptic number.

12930688194 is an abundant number, since it is smaller than the sum of its proper divisors (13764926526).

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

12930688194 is a wasteful number, since it uses less digits than its factorization.

12930688194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69519865.

The product of its (nonzero) digits is 746496, while the sum is 51.

The spelling of 12930688194 in words is "twelve billion, nine hundred thirty million, six hundred eighty-eight thousand, one hundred ninety-four".