13446812 has 12 divisors (see below), whose sum is σ = 24555216. Its totient is φ = 6431040.

The previous prime is 13446809. The next prime is 13446817. The reversal of 13446812 is 21864431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13446817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72989 + ... + 73172.

It is an arithmetic number, because the mean of its divisors is an integer number (2046268).

Almost surely, 2^13446812 is an apocalyptic number.

It is an amenable number.

13446812 is a deficient number, since it is larger than the sum of its proper divisors (11108404).

13446812 is a wasteful number, since it uses less digits than its factorization.

13446812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146188 (or 146186 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 13446812 is about 3666.9895009394. The cubic root of 13446812 is about 237.7970399732.

The spelling of 13446812 in words is "thirteen million, four hundred forty-six thousand, eight hundred twelve".