12108108 has 24 divisors (see below), whose sum is σ = 28309680. Its totient is φ = 4027840.

The previous prime is 12108091. The next prime is 12108113. The reversal of 12108108 is 80180121.

12108108 is a modest number, since divided by 108108 gives 12 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9238 + ... + 10466.

It is an arithmetic number, because the mean of its divisors is an integer number (1179570).

Almost surely, 2^12108108 is an apocalyptic number.

It is an amenable number.

12108108 is an abundant number, since it is smaller than the sum of its proper divisors (16201572).

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

12108108 is a wasteful number, since it uses less digits than its factorization.

12108108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057 (or 2055 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 21.

The square root of 12108108 is about 3479.6706740725. The cubic root of 12108108 is about 229.6283095478.

Adding to 12108108 its reverse (80180121), we get a palindrome (92288229).

The spelling of 12108108 in words is "twelve million, one hundred eight thousand, one hundred eight".