12334323212657 has 2 divisors, whose sum is σ = 12334323212658. Its totient is φ = 12334323212656.

The previous prime is 12334323212633. The next prime is 12334323212669. The reversal of 12334323212657 is 75621232343321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8836166459761 + 3498156752896 = 2972569^2 + 1870336^2 .

It is a cyclic number.

It is not a de Polignac number, because 12334323212657 - 2⁶ = 12334323212593 is a prime.

It is a super-2 number, since 2×12334323212657² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12334323212957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6167161606328 + 6167161606329.

It is an arithmetic number, because the mean of its divisors is an integer number (6167161606329).

Almost surely, 2^{12334323212657} is an apocalyptic number.

It is an amenable number.

12334323212657 is a deficient number, since it is larger than the sum of its proper divisors (1).

12334323212657 is an equidigital number, since it uses as much as digits as its factorization.

12334323212657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 44.

Adding to 12334323212657 its reverse (75621232343321), we get a palindrome (87955555555978).

The spelling of 12334323212657 in words is "twelve trillion, three hundred thirty-four billion, three hundred twenty-three million, two hundred twelve thousand, six hundred fifty-seven".