12583712687 has 16 divisors (see below), whose sum is σ = 15803726400. Its totient is φ = 9956340576.

The previous prime is 12583712623. The next prime is 12583712693. The reversal of 12583712687 is 78621738521.

It is not a de Polignac number, because 12583712687 - 2⁶ = 12583712623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12583712287) 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, 1406588 + ... + 1415505.

It is an arithmetic number, because the mean of its divisors is an integer number (987732900).

Almost surely, 2^12583712687 is an apocalyptic number.

12583712687 is a deficient number, since it is larger than the sum of its proper divisors (3220013713).

12583712687 is an equidigital number, since it uses as much as digits as its factorization.

12583712687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2822127 (or 2822113 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 50.

The spelling of 12583712687 in words is "twelve billion, five hundred eighty-three million, seven hundred twelve thousand, six hundred eighty-seven".