12912802200 has 144 divisors (see below), whose sum is σ = 45916514280. Its totient is φ = 3240852480.

The previous prime is 12912802171. The next prime is 12912802207. The reversal of 12912802200 is 220821921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12912802207) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 180394 + ... + 241593.

Almost surely, 2^12912802200 is an apocalyptic number.

12912802200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12912802200 is an abundant number, since it is smaller than the sum of its proper divisors (33003712080).

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

12912802200 is a wasteful number, since it uses less digits than its factorization.

12912802200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422026 (or 422014 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 12912802200 in words is "twelve billion, nine hundred twelve million, eight hundred two thousand, two hundred".