12444524 has 6 divisors (see below), whose sum is σ = 21777924. Its totient is φ = 6222260.

The previous prime is 12444521. The next prime is 12444533. The reversal of 12444524 is 42544421.

It is a junction number, because it is equal to n+sod(n) for n = 12444493 and 12444502.

It is not an unprimeable number, because it can be changed into a prime (12444521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1555562 + ... + 1555569.

It is an arithmetic number, because the mean of its divisors is an integer number (3629654).

Almost surely, 2^12444524 is an apocalyptic number.

It is an amenable number.

12444524 is a deficient number, since it is larger than the sum of its proper divisors (9333400).

12444524 is a wasteful number, since it uses less digits than its factorization.

12444524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3111135 (or 3111133 counting only the distinct ones).

The product of its digits is 5120, while the sum is 26.

The square root of 12444524 is about 3527.6796906749. The cubic root of 12444524 is about 231.7356034745.

Adding to 12444524 its reverse (42544421), we get a palindrome (54988945).

The spelling of 12444524 in words is "twelve million, four hundred forty-four thousand, five hundred twenty-four".