12020333032 has 8 divisors (see below), whose sum is σ = 22538124450. Its totient is φ = 6010166512.

The previous prime is 12020333029. The next prime is 12020333069. The reversal of 12020333032 is 23033302021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11982805156 + 37527876 = 109466^2 + 6126^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 751270807 + ... + 751270822.

Almost surely, 2^12020333032 is an apocalyptic number.

It is an amenable number.

12020333032 is a deficient number, since it is larger than the sum of its proper divisors (10517791418).

12020333032 is a wasteful number, since it uses less digits than its factorization.

12020333032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502541635 (or 1502541631 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 12020333032 its reverse (23033302021), we get a palindrome (35053635053).

The spelling of 12020333032 in words is "twelve billion, twenty million, three hundred thirty-three thousand, thirty-two".