12442576 has 10 divisors (see below), whose sum is σ = 24107522. Its totient is φ = 6221280.

The previous prime is 12442561. The next prime is 12442601. The reversal of 12442576 is 67524421.

It can be written as a sum of positive squares in only one way, i.e., 12082576 + 360000 = 3476^2 + 600^2 .

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, 388815 + ... + 388846.

Almost surely, 2^12442576 is an apocalyptic number.

12442576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12442576 is a deficient number, since it is larger than the sum of its proper divisors (11664946).

12442576 is an equidigital number, since it uses as much as digits as its factorization.

12442576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777669 (or 777663 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 12442576 is about 3527.4035777041. The cubic root of 12442576 is about 231.7235112881.

Adding to 12442576 its reverse (67524421), we get a palindrome (79966997).

The spelling of 12442576 in words is "twelve million, four hundred forty-two thousand, five hundred seventy-six".