12517130135 has 4 divisors (see below), whose sum is σ = 15020556168. Its totient is φ = 10013704104.

The previous prime is 12517130123. The next prime is 12517130147. The reversal of 12517130135 is 53103171521.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12517130123) and next prime (12517130147).

It is a cyclic number.

It is not a de Polignac number, because 12517130135 - 2¹⁸ = 12516867991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12517130098 and 12517130107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1251713009 + ... + 1251713018.

It is an arithmetic number, because the mean of its divisors is an integer number (3755139042).

Almost surely, 2^12517130135 is an apocalyptic number.

12517130135 is a deficient number, since it is larger than the sum of its proper divisors (2503426033).

12517130135 is an equidigital number, since it uses as much as digits as its factorization.

12517130135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503426032.

The product of its (nonzero) digits is 3150, while the sum is 29.

The spelling of 12517130135 in words is "twelve billion, five hundred seventeen million, one hundred thirty thousand, one hundred thirty-five".