12250198800 has 180 divisors, whose sum is σ = 48584777280. Its totient is φ = 2800039680.

The previous prime is 12250198789. The next prime is 12250198801. The reversal of 12250198800 is 889105221.

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (12250198801) 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, 217860 + ... + 268259.

Almost surely, 2^12250198800 is an apocalyptic number.

12250198800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12250198800 is an abundant number, since it is smaller than the sum of its proper divisors (36334578480).

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

12250198800 is a wasteful number, since it uses less digits than its factorization.

12250198800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486150 (or 486136 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The spelling of 12250198800 in words is "twelve billion, two hundred fifty million, one hundred ninety-eight thousand, eight hundred".