12424516 has 24 divisors (see below), whose sum is σ = 23518040. Its totient is φ = 5709312.

The previous prime is 12424507. The next prime is 12424523. The reversal of 12424516 is 61542421.

It is a happy number.

12424516 is nontrivially palindromic in base 15.

12424516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 202500 + 12222016 = 450^2 + 3496^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17170 + ... + 17878.

Almost surely, 2^12424516 is an apocalyptic number.

It is an amenable number.

12424516 is a deficient number, since it is larger than the sum of its proper divisors (11093524).

12424516 is a wasteful number, since it uses less digits than its factorization.

12424516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063 (or 1061 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 12424516 is about 3524.8426915254. The cubic root of 12424516 is about 231.6113439199.

Adding to 12424516 its reverse (61542421), we get a palindrome (73966937).

The spelling of 12424516 in words is "twelve million, four hundred twenty-four thousand, five hundred sixteen".