12332122921 has 2 divisors, whose sum is σ = 12332122922. Its totient is φ = 12332122920.

The previous prime is 12332122897. The next prime is 12332122963. The reversal of 12332122921 is 12922123321.

12332122921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12152857600 + 179265321 = 110240^2 + 13389^2 .

It is an emirp because it is prime and its reverse (12922123321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12332122921 - 2⁷ = 12332122793 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12332122921.

It is not a weakly prime, because it can be changed into another prime (12332122981) by changing a digit.

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 as a sum of consecutive naturals, namely, 6166061460 + 6166061461.

It is an arithmetic number, because the mean of its divisors is an integer number (6166061461).

Almost surely, 2^12332122921 is an apocalyptic number.

It is an amenable number.

12332122921 is a deficient number, since it is larger than the sum of its proper divisors (1).

12332122921 is an equidigital number, since it uses as much as digits as its factorization.

12332122921 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

The spelling of 12332122921 in words is "twelve billion, three hundred thirty-two million, one hundred twenty-two thousand, nine hundred twenty-one".