12445568 has 16 divisors (see below), whose sum is σ = 24794160. Its totient is φ = 6222720.

The previous prime is 12445567. The next prime is 12445577. The reversal of 12445568 is 86554421.

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

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12445561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48488 + ... + 48743.

It is an arithmetic number, because the mean of its divisors is an integer number (1549635).

Almost surely, 2^12445568 is an apocalyptic number.

It is an amenable number.

12445568 is a deficient number, since it is larger than the sum of its proper divisors (12348592).

12445568 is an frugal number, since it uses more digits than its factorization.

12445568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97245 (or 97233 counting only the distinct ones).

The product of its digits is 38400, while the sum is 35.

The square root of 12445568 is about 3527.8276601898. The cubic root of 12445568 is about 231.7420835725.

Adding to 12445568 its reverse (86554421), we get a palindrome (98999989).

The spelling of 12445568 in words is "twelve million, four hundred forty-five thousand, five hundred sixty-eight".