12020033432 has 32 divisors (see below), whose sum is σ = 24829880400. Its totient is φ = 5409552000.

The previous prime is 12020033429. The next prime is 12020033483. The reversal of 12020033432 is 23433002021.

12020033432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 667307 + ... + 685082.

Almost surely, 2^12020033432 is an apocalyptic number.

It is an amenable number.

12020033432 is an abundant number, since it is smaller than the sum of its proper divisors (12809846968).

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

12020033432 is a wasteful number, since it uses less digits than its factorization.

12020033432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352507 (or 1352503 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 12020033432 its reverse (23433002021), we get a palindrome (35453035453).

The spelling of 12020033432 in words is "twelve billion, twenty million, thirty-three thousand, four hundred thirty-two".