12020033312 has 48 divisors (see below), whose sum is σ = 28220959872. Its totient is φ = 4927464960.

The previous prime is 12020033299. The next prime is 12020033323. The reversal of 12020033312 is 21333002021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1161389 + ... + 1171692.

It is an arithmetic number, because the mean of its divisors is an integer number (587936664).

Almost surely, 2^12020033312 is an apocalyptic number.

It is an amenable number.

12020033312 is an abundant number, since it is smaller than the sum of its proper divisors (16200926560).

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

12020033312 is a wasteful number, since it uses less digits than its factorization.

12020033312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333121 (or 2333113 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12020033312 its reverse (21333002021), we get a palindrome (33353035333).

The spelling of 12020033312 in words is "twelve billion, twenty million, thirty-three thousand, three hundred twelve".