12320320122973 has 2 divisors, whose sum is σ = 12320320122974. Its totient is φ = 12320320122972.

The previous prime is 12320320122953. The next prime is 12320320123019. The reversal of 12320320122973 is 37922102302321.

12320320122973 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., 6289351748164 + 6030968374809 = 2507858^2 + 2455803^2 .

It is an emirp because it is prime and its reverse (37922102302321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12320320122973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12320320122953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6160160061486 + 6160160061487.

It is an arithmetic number, because the mean of its divisors is an integer number (6160160061487).

Almost surely, 2^{12320320122973} is an apocalyptic number.

It is an amenable number.

12320320122973 is a deficient number, since it is larger than the sum of its proper divisors (1).

12320320122973 is an equidigital number, since it uses as much as digits as its factorization.

12320320122973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 12320320122973 in words is "twelve trillion, three hundred twenty billion, three hundred twenty million, one hundred twenty-two thousand, nine hundred seventy-three".