12585950319386 has 16 divisors (see below), whose sum is σ = 19368809121600. Its totient is φ = 6131568410688.

The previous prime is 12585950319377. The next prime is 12585950319497. The reversal of 12585950319386 is 68391305958521.

It is a super-2 number, since 2×12585950319386² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471936206 + ... + 471962873.

It is an arithmetic number, because the mean of its divisors is an integer number (1210550570100).

Almost surely, 2^{12585950319386} is an apocalyptic number.

12585950319386 is a deficient number, since it is larger than the sum of its proper divisors (6782858802214).

12585950319386 is a wasteful number, since it uses less digits than its factorization.

12585950319386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943899253.

The product of its (nonzero) digits is 69984000, while the sum is 65.

The spelling of 12585950319386 in words is "twelve trillion, five hundred eighty-five billion, nine hundred fifty million, three hundred nineteen thousand, three hundred eighty-six".