12020033304 has 48 divisors (see below), whose sum is σ = 33348271320. Its totient is φ = 3908952960.

The previous prime is 12020033299. The next prime is 12020033323. The reversal of 12020033304 is 40333002021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2032962 + ... + 2038865.

Almost surely, 2^12020033304 is an apocalyptic number.

It is an amenable number.

12020033304 is an abundant number, since it is smaller than the sum of its proper divisors (21328238016).

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

12020033304 is a wasteful number, since it uses less digits than its factorization.

12020033304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4071880 (or 4071873 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 12020033304 its reverse (40333002021), we get a palindrome (52353035325).

The spelling of 12020033304 in words is "twelve billion, twenty million, thirty-three thousand, three hundred four".