12108344 has 8 divisors (see below), whose sum is σ = 22703160. Its totient is φ = 6054168.

The previous prime is 12108331. The next prime is 12108359. The reversal of 12108344 is 44380121.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×12108344² = 293223988844672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 756764 + ... + 756779.

It is an arithmetic number, because the mean of its divisors is an integer number (2837895).

Almost surely, 2^12108344 is an apocalyptic number.

It is an amenable number.

12108344 is a deficient number, since it is larger than the sum of its proper divisors (10594816).

12108344 is a wasteful number, since it uses less digits than its factorization.

12108344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513549 (or 1513545 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 12108344 is about 3479.7045851624. The cubic root of 12108344 is about 229.6298014387.

Adding to 12108344 its reverse (44380121), we get a palindrome (56488465).

The spelling of 12108344 in words is "twelve million, one hundred eight thousand, three hundred forty-four".