13812208 has 20 divisors (see below), whose sum is σ = 26873280. Its totient is φ = 6877184.

The previous prime is 13812199. The next prime is 13812209. The reversal of 13812208 is 80221831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13812209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2433 + ... + 5791.

It is an arithmetic number, because the mean of its divisors is an integer number (1343664).

Almost surely, 2^13812208 is an apocalyptic number.

It is an amenable number.

13812208 is a deficient number, since it is larger than the sum of its proper divisors (13061072).

13812208 is a wasteful number, since it uses less digits than its factorization.

13812208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3624 (or 3618 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 13812208 is about 3716.4779025308. The cubic root of 13812208 is about 239.9317398467.

The spelling of 13812208 in words is "thirteen million, eight hundred twelve thousand, two hundred eight".