12220299964757 has 2 divisors, whose sum is σ = 12220299964758. Its totient is φ = 12220299964756.

The previous prime is 12220299964709. The next prime is 12220299964843. The reversal of 12220299964757 is 75746999202221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11538311382481 + 681988582276 = 3396809^2 + 825826^2 .

It is a cyclic number.

It is not a de Polignac number, because 12220299964757 - 2⁶ = 12220299964693 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12220299964693 and 12220299964702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12220299964157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110149982378 + 6110149982379.

It is an arithmetic number, because the mean of its divisors is an integer number (6110149982379).

Almost surely, 2^{12220299964757} is an apocalyptic number.

It is an amenable number.

12220299964757 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220299964757 is an equidigital number, since it uses as much as digits as its factorization.

12220299964757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68584320, while the sum is 65.

The spelling of 12220299964757 in words is "twelve trillion, two hundred twenty billion, two hundred ninety-nine million, nine hundred sixty-four thousand, seven hundred fifty-seven".