12108544 has 72 divisors (see below), whose sum is σ = 28697760. Its totient is φ = 4988928.

The previous prime is 12108541. The next prime is 12108559. The reversal of 12108544 is 44580121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12108541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51852 + ... + 52084.

It is an arithmetic number, because the mean of its divisors is an integer number (398580).

Almost surely, 2^12108544 is an apocalyptic number.

12108544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12108544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14348880).

12108544 is an abundant number, since it is smaller than the sum of its proper divisors (16589216).

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

12108544 is an equidigital number, since it uses as much as digits as its factorization.

12108544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 271 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 12108544 is about 3479.7333231154. The cubic root of 12108544 is about 229.6310657379.

Adding to 12108544 its reverse (44580121), we get a palindrome (56688665).

The spelling of 12108544 in words is "twelve million, one hundred eight thousand, five hundred forty-four".