12108412 has 12 divisors (see below), whose sum is σ = 21241696. Its totient is φ = 6039360.

The previous prime is 12108401. The next prime is 12108451. The reversal of 12108412 is 21480121.

It is a happy number.

12108412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12108412² = 293227282323488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12108412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1764 + ... + 5227.

Almost surely, 2^12108412 is an apocalyptic number.

It is an amenable number.

12108412 is a deficient number, since it is larger than the sum of its proper divisors (9133284).

12108412 is a wasteful number, since it uses less digits than its factorization.

12108412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7428 (or 7426 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 12108412 is about 3479.7143560930. The cubic root of 12108412 is about 229.6302313020.

Adding to 12108412 its reverse (21480121), we get a palindrome (33588533).

The spelling of 12108412 in words is "twelve million, one hundred eight thousand, four hundred twelve".