12228108 has 24 divisors (see below), whose sum is σ = 28741440. Its totient is φ = 4046160.

The previous prime is 12228091. The next prime is 12228113. The reversal of 12228108 is 80182221.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1998 + ... + 5333.

It is an arithmetic number, because the mean of its divisors is an integer number (1197560).

Almost surely, 2^12228108 is an apocalyptic number.

It is an amenable number.

12228108 is an abundant number, since it is smaller than the sum of its proper divisors (16513332).

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

12228108 is a wasteful number, since it uses less digits than its factorization.

12228108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7477 (or 7475 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 12228108 is about 3496.8711729202. The cubic root of 12228108 is about 230.3844107170.

The spelling of 12228108 in words is "twelve million, two hundred twenty-eight thousand, one hundred eight".