12424504 has 8 divisors (see below), whose sum is σ = 23295960. Its totient is φ = 6212248.

The previous prime is 12424493. The next prime is 12424507. The reversal of 12424504 is 40542421.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12424507) 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, 776524 + ... + 776539.

It is an arithmetic number, because the mean of its divisors is an integer number (2911995).

Almost surely, 2^12424504 is an apocalyptic number.

It is an amenable number.

12424504 is a deficient number, since it is larger than the sum of its proper divisors (10871456).

12424504 is a wasteful number, since it uses less digits than its factorization.

12424504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553069 (or 1553065 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 12424504 is about 3524.8409893214. The cubic root of 12424504 is about 231.6112693540.

Adding to 12424504 its reverse (40542421), we get a palindrome (52966925).

The spelling of 12424504 in words is "twelve million, four hundred twenty-four thousand, five hundred four".