12120022305913 has 2 divisors, whose sum is σ = 12120022305914. Its totient is φ = 12120022305912.

The previous prime is 12120022305887. The next prime is 12120022305917. The reversal of 12120022305913 is 31950322002121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9967135183929 + 2152887121984 = 3157077^2 + 1467272^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12120022305913 is a prime.

It is not a weakly prime, because it can be changed into another prime (12120022305917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060011152956 + 6060011152957.

It is an arithmetic number, because the mean of its divisors is an integer number (6060011152957).

Almost surely, 2^{12120022305913} is an apocalyptic number.

It is an amenable number.

12120022305913 is a deficient number, since it is larger than the sum of its proper divisors (1).

12120022305913 is an equidigital number, since it uses as much as digits as its factorization.

12120022305913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 12120022305913 in words is "twelve trillion, one hundred twenty billion, twenty-two million, three hundred five thousand, nine hundred thirteen".