12108522 has 24 divisors (see below), whose sum is σ = 25729056. Its totient is φ = 3798208.

The previous prime is 12108521. The next prime is 12108541. The reversal of 12108522 is 22580121.

It is a happy number.

12108522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12108521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1758 + ... + 5225.

It is an arithmetic number, because the mean of its divisors is an integer number (1072044).

Almost surely, 2^12108522 is an apocalyptic number.

12108522 is an abundant number, since it is smaller than the sum of its proper divisors (13620534).

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

12108522 is a wasteful number, since it uses less digits than its factorization.

12108522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7022 (or 7005 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 12108522 is about 3479.7301619522. The cubic root of 12108522 is about 229.6309266656.

Adding to 12108522 its reverse (22580121), we get a palindrome (34688643).

The spelling of 12108522 in words is "twelve million, one hundred eight thousand, five hundred twenty-two".