12220322325929 has 2 divisors, whose sum is σ = 12220322325930. Its totient is φ = 12220322325928.

The previous prime is 12220322325853. The next prime is 12220322325943. The reversal of 12220322325929 is 92952322302221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8836065392704 + 3384256933225 = 2972552^2 + 1839635^2 .

It is a cyclic number.

It is not a de Polignac number, because 12220322325929 - 2²⁴ = 12220305548713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12220322325929.

It is not a weakly prime, because it can be changed into another prime (12220322325229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110161162964 + 6110161162965.

It is an arithmetic number, because the mean of its divisors is an integer number (6110161162965).

Almost surely, 2^{12220322325929} is an apocalyptic number.

It is an amenable number.

12220322325929 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220322325929 is an equidigital number, since it uses as much as digits as its factorization.

12220322325929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 12220322325929 in words is "twelve trillion, two hundred twenty billion, three hundred twenty-two million, three hundred twenty-five thousand, nine hundred twenty-nine".