12020033200 has 90 divisors (see below), whose sum is σ = 33592981236. Its totient is φ = 4121147520.

The previous prime is 12020033167. The next prime is 12020033281. The reversal of 12020033200 is 233002021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 287034 + ... + 326233.

Almost surely, 2^12020033200 is an apocalyptic number.

12020033200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12020033200 is an abundant number, since it is smaller than the sum of its proper divisors (21572948036).

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

12020033200 is a wasteful number, since it uses less digits than its factorization.

12020033200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613299 (or 613281 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 12020033200 its reverse (233002021), we get a palindrome (12253035221).

The spelling of 12020033200 in words is "twelve billion, twenty million, thirty-three thousand, two hundred".