12685597606 has 32 divisors (see below), whose sum is σ = 22359545856. Its totient is φ = 5337552000.

The previous prime is 12685597549. The next prime is 12685597607. The reversal of 12685597606 is 60679558621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12685597607) 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, 388675 + ... + 420046.

It is an arithmetic number, because the mean of its divisors is an integer number (698735808).

Almost surely, 2^12685597606 is an apocalyptic number.

12685597606 is a deficient number, since it is larger than the sum of its proper divisors (9673948250).

12685597606 is a wasteful number, since it uses less digits than its factorization.

12685597606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808788.

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 12685597606 in words is "twelve billion, six hundred eighty-five million, five hundred ninety-seven thousand, six hundred six".