12108860 has 12 divisors (see below), whose sum is σ = 25428648. Its totient is φ = 4843536.

The previous prime is 12108853. The next prime is 12108893. The reversal of 12108860 is 6880121.

It is a congruent 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, 302702 + ... + 302741.

It is an arithmetic number, because the mean of its divisors is an integer number (2119054).

Almost surely, 2^12108860 is an apocalyptic number.

12108860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12108860 is an abundant number, since it is smaller than the sum of its proper divisors (13319788).

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

12108860 is a wasteful number, since it uses less digits than its factorization.

12108860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605452 (or 605450 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 12108860 is about 3479.7787285976. The cubic root of 12108860 is about 229.6330633022.

Adding to 12108860 its reverse (6880121), we get a palindrome (18988981).

The spelling of 12108860 in words is "twelve million, one hundred eight thousand, eight hundred sixty".