13086812 has 6 divisors (see below), whose sum is σ = 22901928. Its totient is φ = 6543404.

The previous prime is 13086811. The next prime is 13086841. The reversal of 13086812 is 21868031.

13086812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13086811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1635848 + ... + 1635855.

It is an arithmetic number, because the mean of its divisors is an integer number (3816988).

Almost surely, 2^13086812 is an apocalyptic number.

It is an amenable number.

13086812 is a deficient number, since it is larger than the sum of its proper divisors (9815116).

13086812 is a wasteful number, since it uses less digits than its factorization.

13086812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3271707 (or 3271705 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 13086812 is about 3617.5699025727. The cubic root of 13086812 is about 235.6557030680.

The spelling of 13086812 in words is "thirteen million, eighty-six thousand, eight hundred twelve".