12650886 has 12 divisors (see below), whose sum is σ = 27410292. Its totient is φ = 4216956.

The previous prime is 12650881. The next prime is 12650893. The reversal of 12650886 is 68805621.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12650886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12650881) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 351396 + ... + 351431.

It is an arithmetic number, because the mean of its divisors is an integer number (2284191).

Almost surely, 2^12650886 is an apocalyptic number.

12650886 is an abundant number, since it is smaller than the sum of its proper divisors (14759406).

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

12650886 is a wasteful number, since it uses less digits than its factorization.

12650886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702835 (or 702832 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 12650886 is about 3556.8084007998. The cubic root of 12650886 is about 233.0095104397.

The spelling of 12650886 in words is "twelve million, six hundred fifty thousand, eight hundred eighty-six".