12514514707397 has 2 divisors, whose sum is σ = 12514514707398. Its totient is φ = 12514514707396.

The previous prime is 12514514707391. The next prime is 12514514707403. The reversal of 12514514707397 is 79370741541521.

It is a happy number.

It is a Cunningham number, because it is equal to 3537586²+1.

It is a balanced prime because it is at equal distance from previous prime (12514514707391) and next prime (12514514707403).

It can be written as a sum of positive squares in only one way, i.e., 12514514707396 + 1 = 3537586^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 12514514707397 - 2¹⁴ = 12514514691013 is a prime.

It is a super-2 number, since 2×12514514707397² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12514514707391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6257257353698 + 6257257353699.

It is an arithmetic number, because the mean of its divisors is an integer number (6257257353699).

Almost surely, 2^{12514514707397} is an apocalyptic number.

It is an amenable number.

12514514707397 is a deficient number, since it is larger than the sum of its proper divisors (1).

12514514707397 is an equidigital number, since it uses as much as digits as its factorization.

12514514707397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7408800, while the sum is 56.

The spelling of 12514514707397 in words is "twelve trillion, five hundred fourteen billion, five hundred fourteen million, seven hundred seven thousand, three hundred ninety-seven".