12353312243197 has 2 divisors, whose sum is σ = 12353312243198. Its totient is φ = 12353312243196.

The previous prime is 12353312243143. The next prime is 12353312243203. The reversal of 12353312243197 is 79134221335321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6956374600036 + 5396937643161 = 2637494^2 + 2323131^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12353312243197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12353312213197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6176656121598 + 6176656121599.

It is an arithmetic number, because the mean of its divisors is an integer number (6176656121599).

Almost surely, 2^{12353312243197} is an apocalyptic number.

It is an amenable number.

12353312243197 is a deficient number, since it is larger than the sum of its proper divisors (1).

12353312243197 is an equidigital number, since it uses as much as digits as its factorization.

12353312243197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 46.

The spelling of 12353312243197 in words is "twelve trillion, three hundred fifty-three billion, three hundred twelve million, two hundred forty-three thousand, one hundred ninety-seven".