12991180202 has 32 divisors (see below), whose sum is σ = 26164059264. Its totient is φ = 4672152000.

The previous prime is 12991180177. The next prime is 12991180217. The reversal of 12991180202 is 20208119921.

12991180202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3242549 + ... + 3246552.

It is an arithmetic number, because the mean of its divisors is an integer number (817626852).

Almost surely, 2^12991180202 is an apocalyptic number.

12991180202 is an abundant number, since it is smaller than the sum of its proper divisors (13172879062).

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

12991180202 is a wasteful number, since it uses less digits than its factorization.

12991180202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6489134.

The product of its (nonzero) digits is 5184, while the sum is 35.

The spelling of 12991180202 in words is "twelve billion, nine hundred ninety-one million, one hundred eighty thousand, two hundred two".