12321323297 has 2 divisors, whose sum is σ = 12321323298. Its totient is φ = 12321323296.

The previous prime is 12321323159. The next prime is 12321323309. The reversal of 12321323297 is 79232312321.

12321323297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9208129681 + 3113193616 = 95959^2 + 55796^2 .

It is an emirp because it is prime and its reverse (79232312321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12321323297 - 2²⁰ = 12320274721 is a prime.

It is not a weakly prime, because it can be changed into another prime (12321373297) 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, 6160661648 + 6160661649.

It is an arithmetic number, because the mean of its divisors is an integer number (6160661649).

Almost surely, 2^12321323297 is an apocalyptic number.

It is an amenable number.

12321323297 is a deficient number, since it is larger than the sum of its proper divisors (1).

12321323297 is an equidigital number, since it uses as much as digits as its factorization.

12321323297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 35.

The spelling of 12321323297 in words is "twelve billion, three hundred twenty-one million, three hundred twenty-three thousand, two hundred ninety-seven".