12685036 has 24 divisors (see below), whose sum is σ = 27322400. Its totient is φ = 5018112.

The previous prime is 12685033. The next prime is 12685037. The reversal of 12685036 is 63058621.

12685036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12684989 and 12685007.

It is not an unprimeable number, because it can be changed into a prime (12685033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17061 + ... + 17788.

Almost surely, 2^12685036 is an apocalyptic number.

It is an amenable number.

12685036 is an abundant number, since it is smaller than the sum of its proper divisors (14637364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12685036 is a wasteful number, since it uses less digits than its factorization.

12685036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34873 (or 34871 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 12685036 is about 3561.6058176053. The cubic root of 12685036 is about 233.2189852412.

The spelling of 12685036 in words is "twelve million, six hundred eighty-five thousand, thirty-six".