12108236 has 12 divisors (see below), whose sum is σ = 24216528. Its totient is φ = 5189232.

The previous prime is 12108223. The next prime is 12108247. The reversal of 12108236 is 63280121.

12108236 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 216191 + ... + 216246.

It is an arithmetic number, because the mean of its divisors is an integer number (2018044).

Almost surely, 2^12108236 is an apocalyptic number.

It is an amenable number.

12108236 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12108236 is a wasteful number, since it uses less digits than its factorization.

12108236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432448 (or 432446 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 12108236 is about 3479.6890665690. The cubic root of 12108236 is about 229.6291187114.

Adding to 12108236 its reverse (63280121), we get a palindrome (75388357).

The spelling of 12108236 in words is "twelve million, one hundred eight thousand, two hundred thirty-six".