12585563416 has 16 divisors (see below), whose sum is σ = 23818474440. Its totient is φ = 6233970240.

The previous prime is 12585563413. The next prime is 12585563423. The reversal of 12585563416 is 61436558521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12585563413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7350525 + ... + 7352236.

Almost surely, 2^12585563416 is an apocalyptic number.

It is an amenable number.

12585563416 is a deficient number, since it is larger than the sum of its proper divisors (11232911024).

12585563416 is a wasteful number, since it uses less digits than its factorization.

12585563416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14702874 (or 14702870 counting only the distinct ones).

The product of its digits is 864000, while the sum is 46.

The spelling of 12585563416 in words is "twelve billion, five hundred eighty-five million, five hundred sixty-three thousand, four hundred sixteen".