12332001022021 has 4 divisors (see below), whose sum is σ = 12337115914944. Its totient is φ = 12326886129100.

The previous prime is 12332001022009. The next prime is 12332001022031. The reversal of 12332001022021 is 12022010023321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12332001022021 - 2²⁷ = 12331866804293 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12332001022021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12332001022001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2557442845 + ... + 2557447666.

It is an arithmetic number, because the mean of its divisors is an integer number (3084278978736).

Almost surely, 2^{12332001022021} is an apocalyptic number.

It is an amenable number.

12332001022021 is a deficient number, since it is larger than the sum of its proper divisors (5114892923).

12332001022021 is an equidigital number, since it uses as much as digits as its factorization.

12332001022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5114892922.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12332001022021 its reverse (12022010023321), we get a palindrome (24354011045342).

The spelling of 12332001022021 in words is "twelve trillion, three hundred thirty-two billion, one million, twenty-two thousand, twenty-one".