12210022322957 has 2 divisors, whose sum is σ = 12210022322958. Its totient is φ = 12210022322956.

The previous prime is 12210022322843. The next prime is 12210022323007. The reversal of 12210022322957 is 75922322001221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8609330115556 + 3600692207401 = 2934166^2 + 1897549^2 .

It is an emirp because it is prime and its reverse (75922322001221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12210022322957 - 2¹⁶ = 12210022257421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12210022322957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12210022321957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105011161478 + 6105011161479.

It is an arithmetic number, because the mean of its divisors is an integer number (6105011161479).

Almost surely, 2^{12210022322957} is an apocalyptic number.

It is an amenable number.

12210022322957 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210022322957 is an equidigital number, since it uses as much as digits as its factorization.

12210022322957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 12210022322957 in words is "twelve trillion, two hundred ten billion, twenty-two million, three hundred twenty-two thousand, nine hundred fifty-seven".