12517674347553 has 16 divisors (see below), whose sum is σ = 16892054668800. Its totient is φ = 8244363923840.

The previous prime is 12517674347513. The next prime is 12517674347593. The reversal of 12517674347553 is 35574347671521.

It is an interprime number because it is at equal distance from previous prime (12517674347513) and next prime (12517674347593).

It is a cyclic number.

It is not a de Polignac number, because 12517674347553 - 2³⁴ = 12500494478369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12517674347513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19533393 + ... + 20164046.

It is an arithmetic number, because the mean of its divisors is an integer number (1055753416800).

Almost surely, 2^{12517674347553} is an apocalyptic number.

It is an amenable number.

12517674347553 is a deficient number, since it is larger than the sum of its proper divisors (4374380321247).

12517674347553 is a wasteful number, since it uses less digits than its factorization.

12517674347553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39698712.

The product of its digits is 74088000, while the sum is 60.

The spelling of 12517674347553 in words is "twelve trillion, five hundred seventeen billion, six hundred seventy-four million, three hundred forty-seven thousand, five hundred fifty-three".