12453102517 has 2 divisors, whose sum is σ = 12453102518. Its totient is φ = 12453102516.

The previous prime is 12453102509. The next prime is 12453102533. The reversal of 12453102517 is 71520135421.

12453102517 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11149459281 + 1303643236 = 105591^2 + 36106^2 .

It is a cyclic number.

It is not a de Polignac number, because 12453102517 - 2³ = 12453102509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12453102577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6226551258 + 6226551259.

It is an arithmetic number, because the mean of its divisors is an integer number (6226551259).

Almost surely, 2^12453102517 is an apocalyptic number.

It is an amenable number.

12453102517 is a deficient number, since it is larger than the sum of its proper divisors (1).

12453102517 is an equidigital number, since it uses as much as digits as its factorization.

12453102517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 31.

Adding to 12453102517 its reverse (71520135421), we get a palindrome (83973237938).

The spelling of 12453102517 in words is "twelve billion, four hundred fifty-three million, one hundred two thousand, five hundred seventeen".