12613853065687 has 2 divisors, whose sum is σ = 12613853065688. Its totient is φ = 12613853065686.

The previous prime is 12613853065679. The next prime is 12613853065711. The reversal of 12613853065687 is 78656035831621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12613853065687 - 2³ = 12613853065679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12613853066687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6306926532843 + 6306926532844.

It is an arithmetic number, because the mean of its divisors is an integer number (6306926532844).

Almost surely, 2^{12613853065687} is an apocalyptic number.

12613853065687 is a deficient number, since it is larger than the sum of its proper divisors (1).

12613853065687 is an equidigital number, since it uses as much as digits as its factorization.

12613853065687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43545600, while the sum is 61.

The spelling of 12613853065687 in words is "twelve trillion, six hundred thirteen billion, eight hundred fifty-three million, sixty-five thousand, six hundred eighty-seven".