12198044200 has 24 divisors (see below), whose sum is σ = 28360453230. Its totient is φ = 4879217600.

The previous prime is 12198044197. The next prime is 12198044231. The reversal of 12198044200 is 244089121.

It can be written as a sum of positive squares in 3 ways, for example, as 5452050244 + 6745993956 = 73838^2 + 82134^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30494911 + ... + 30495310.

Almost surely, 2^12198044200 is an apocalyptic number.

12198044200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12198044200 is an abundant number, since it is smaller than the sum of its proper divisors (16162409030).

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

12198044200 is a wasteful number, since it uses less digits than its factorization.

12198044200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60990237 (or 60990228 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The spelling of 12198044200 in words is "twelve billion, one hundred ninety-eight million, forty-four thousand, two hundred".