12424472 has 16 divisors (see below), whose sum is σ = 23736240. Its totient is φ = 6094816.

The previous prime is 12424471. The next prime is 12424481. The reversal of 12424472 is 27442421.

12424472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12424471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14228 + ... + 15075.

It is an arithmetic number, because the mean of its divisors is an integer number (1483515).

Almost surely, 2^12424472 is an apocalyptic number.

It is an amenable number.

12424472 is a deficient number, since it is larger than the sum of its proper divisors (11311768).

12424472 is a wasteful number, since it uses less digits than its factorization.

12424472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29362 (or 29358 counting only the distinct ones).

The product of its digits is 3584, while the sum is 26.

The square root of 12424472 is about 3524.8364501066. The cubic root of 12424472 is about 231.6110705113.

Adding to 12424472 its reverse (27442421), we get a palindrome (39866893).

The spelling of 12424472 in words is "twelve million, four hundred twenty-four thousand, four hundred seventy-two".