12424544 has 48 divisors (see below), whose sum is σ = 27288576. Its totient is φ = 5520000.

The previous prime is 12424543. The next prime is 12424561. The reversal of 12424544 is 44542421.

12424544 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 (12424543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16169 + ... + 16919.

It is an arithmetic number, because the mean of its divisors is an integer number (568512).

Almost surely, 2^12424544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12424544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13644288).

12424544 is an abundant number, since it is smaller than the sum of its proper divisors (14864032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12424544 is a wasteful number, since it uses less digits than its factorization.

12424544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819 (or 811 counting only the distinct ones).

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

The square root of 12424544 is about 3524.8466633316. The cubic root of 12424544 is about 231.6115179069.

Adding to 12424544 its reverse (44542421), we get a palindrome (56966965).

The spelling of 12424544 in words is "twelve million, four hundred twenty-four thousand, five hundred forty-four".