12105344 has 16 divisors (see below), whose sum is σ = 24116370. Its totient is φ = 6052608.

The previous prime is 12105341. The next prime is 12105349. The reversal of 12105344 is 44350121.

It can be written as a sum of positive squares in only one way, i.e., 6760000 + 5345344 = 2600^2 + 2312^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (12105341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47159 + ... + 47414.

Almost surely, 2^12105344 is an apocalyptic number.

It is an amenable number.

12105344 is a deficient number, since it is larger than the sum of its proper divisors (12011026).

12105344 is an frugal number, since it uses more digits than its factorization.

12105344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94587 (or 94575 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 12105344 is about 3479.2734873821. The cubic root of 12105344 is about 229.6108352804.

Adding to 12105344 its reverse (44350121), we get a palindrome (56455465).

The spelling of 12105344 in words is "twelve million, one hundred five thousand, three hundred forty-four".