12133112200 has 96 divisors (see below), whose sum is σ = 31489904160. Its totient is φ = 4309401600.

The previous prime is 12133112183. The next prime is 12133112273. The reversal of 12133112200 is 221133121.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30472 + ... + 158728.

It is an arithmetic number, because the mean of its divisors is an integer number (328019835).

Almost surely, 2^12133112200 is an apocalyptic number.

12133112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12133112200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15744952080).

12133112200 is an abundant number, since it is smaller than the sum of its proper divisors (19356791960).

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

12133112200 is a wasteful number, since it uses less digits than its factorization.

12133112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128327 (or 128318 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12133112200 its reverse (221133121), we get a palindrome (12354245321).

The spelling of 12133112200 in words is "twelve billion, one hundred thirty-three million, one hundred twelve thousand, two hundred".