12332012021 has 16 divisors (see below), whose sum is σ = 14441898240. Its totient is φ = 10309326720.

The previous prime is 12332011987. The next prime is 12332012047. The reversal of 12332012021 is 12021023321.

It is not a de Polignac number, because 12332012021 - 2⁶ = 12332011957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12332012321) 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, 1726760 + ... + 1733886.

It is an arithmetic number, because the mean of its divisors is an integer number (902618640).

Almost surely, 2^12332012021 is an apocalyptic number.

It is an amenable number.

12332012021 is a deficient number, since it is larger than the sum of its proper divisors (2109886219).

12332012021 is an equidigital number, since it uses as much as digits as its factorization.

12332012021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13204.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12332012021 its reverse (12021023321), we get a palindrome (24353035342).

The spelling of 12332012021 in words is "twelve billion, three hundred thirty-two million, twelve thousand, twenty-one".