12033132020 has 48 divisors (see below), whose sum is σ = 31101022848. Its totient is φ = 3808287360.

The previous prime is 12033131987. The next prime is 12033132029. The reversal of 12033132020 is 2023133021.

It is a self number, because there is not a number n which added to its sum of digits gives 12033132020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12033132029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3303986 + ... + 3307625.

It is an arithmetic number, because the mean of its divisors is an integer number (647937976).

Almost surely, 2^12033132020 is an apocalyptic number.

12033132020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12033132020 is an abundant number, since it is smaller than the sum of its proper divisors (19067890828).

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

12033132020 is a wasteful number, since it uses less digits than its factorization.

12033132020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6611640 (or 6611638 counting only the distinct ones).

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

Adding to 12033132020 its reverse (2023133021), we get a palindrome (14056265041).

The spelling of 12033132020 in words is "twelve billion, thirty-three million, one hundred thirty-two thousand, twenty".