12867208 has 8 divisors (see below), whose sum is σ = 24126030. Its totient is φ = 6433600.

The previous prime is 12867187. The next prime is 12867209. The reversal of 12867208 is 80276821.

It can be written as a sum of positive squares in only one way, i.e., 8631844 + 4235364 = 2938^2 + 2058^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (12867209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 804193 + ... + 804208.

Almost surely, 2^12867208 is an apocalyptic number.

It is an amenable number.

12867208 is a deficient number, since it is larger than the sum of its proper divisors (11258822).

12867208 is a wasteful number, since it uses less digits than its factorization.

12867208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608407 (or 1608403 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 12867208 is about 3587.0890705417. The cubic root of 12867208 is about 234.3301158020.

The spelling of 12867208 in words is "twelve million, eight hundred sixty-seven thousand, two hundred eight".