12255208 has 16 divisors (see below), whose sum is σ = 26261280. Its totient is φ = 5252208.

The previous prime is 12255179. The next prime is 12255227. The reversal of 12255208 is 80255221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109366 + ... + 109477.

It is an arithmetic number, because the mean of its divisors is an integer number (1641330).

Almost surely, 2^12255208 is an apocalyptic number.

It is an amenable number.

12255208 is an abundant number, since it is smaller than the sum of its proper divisors (14006072).

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

12255208 is a wasteful number, since it uses less digits than its factorization.

12255208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218856 (or 218852 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 12255208 is about 3500.7439209402. The cubic root of 12255208 is about 230.5544782088.

It can be divided in two parts, 122 and 55208, that multiplied together give a palindrome (6735376).

The spelling of 12255208 in words is "twelve million, two hundred fifty-five thousand, two hundred eight".