12162204112 has 10 divisors (see below), whose sum is σ = 23564270498. Its totient is φ = 6081102048.

The previous prime is 12162204083. The next prime is 12162204137. The reversal of 12162204112 is 21140226121.

It can be written as a sum of positive squares in only one way, i.e., 9499231296 + 2662972816 = 97464^2 + 51604^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380068863 + ... + 380068894.

Almost surely, 2^12162204112 is an apocalyptic number.

It is an amenable number.

12162204112 is a deficient number, since it is larger than the sum of its proper divisors (11402066386).

12162204112 is an equidigital number, since it uses as much as digits as its factorization.

12162204112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760137765 (or 760137759 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The spelling of 12162204112 in words is "twelve billion, one hundred sixty-two million, two hundred four thousand, one hundred twelve".