12108436 has 12 divisors (see below), whose sum is σ = 21228928. Its totient is φ = 6043032.

The previous prime is 12108401. The next prime is 12108451. The reversal of 12108436 is 63480121.

It is a super-2 number, since 2×12108436² = 293228444732192, 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 12108436.

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, 66 + ... + 4921.

Almost surely, 2^12108436 is an apocalyptic number.

It is an amenable number.

12108436 is a deficient number, since it is larger than the sum of its proper divisors (9120492).

12108436 is a wasteful number, since it uses less digits than its factorization.

12108436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5598 (or 5596 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 12108436 is about 3479.7178046503. The cubic root of 12108436 is about 229.6303830180.

Adding to 12108436 its reverse (63480121), we get a palindrome (75588557).

It can be divided in two parts, 12108 and 436, that added together give a square (12544 = 112²).

The spelling of 12108436 in words is "twelve million, one hundred eight thousand, four hundred thirty-six".