12412544 has 16 divisors (see below), whose sum is σ = 24728370. Its totient is φ = 6206208.

The previous prime is 12412541. The next prime is 12412549. The reversal of 12412544 is 44521421.

It can be written as a sum of positive squares in only one way, i.e., 12334144 + 78400 = 3512^2 + 280^2 .

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 (12412541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48359 + ... + 48614.

Almost surely, 2^12412544 is an apocalyptic number.

It is an amenable number.

12412544 is a deficient number, since it is larger than the sum of its proper divisors (12315826).

12412544 is an frugal number, since it uses more digits than its factorization.

12412544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96987 (or 96975 counting only the distinct ones).

The product of its digits is 1280, while the sum is 23.

The square root of 12412544 is about 3523.1440504186. The cubic root of 12412544 is about 231.5369280874.

Adding to 12412544 its reverse (44521421), we get a palindrome (56933965).

The spelling of 12412544 in words is "twelve million, four hundred twelve thousand, five hundred forty-four".