12198912200 has 48 divisors (see below), whose sum is σ = 28402804500. Its totient is φ = 4872625920.

The previous prime is 12198912199. The next prime is 12198912203. The reversal of 12198912200 is 221989121.

It can be written as a sum of positive squares in 6 ways, for example, as 2554493764 + 9644418436 = 50542^2 + 98206^2 .

It is not an unprimeable number, because it can be changed into a prime (12198912203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98786 + ... + 184814.

Almost surely, 2^12198912200 is an apocalyptic number.

12198912200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12198912200 is an abundant number, since it is smaller than the sum of its proper divisors (16203892300).

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

12198912200 is a wasteful number, since it uses less digits than its factorization.

12198912200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86754 (or 86745 counting only the distinct ones).

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

The spelling of 12198912200 in words is "twelve billion, one hundred ninety-eight million, nine hundred twelve thousand, two hundred".