12424028 has 6 divisors (see below), whose sum is σ = 21742056. Its totient is φ = 6212012.

The previous prime is 12424019. The next prime is 12424031. The reversal of 12424028 is 82042421.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12423994 and 12424012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1553000 + ... + 1553007.

It is an arithmetic number, because the mean of its divisors is an integer number (3623676).

Almost surely, 2^12424028 is an apocalyptic number.

It is an amenable number.

12424028 is a deficient number, since it is larger than the sum of its proper divisors (9318028).

12424028 is a wasteful number, since it uses less digits than its factorization.

12424028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3106011 (or 3106009 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 12424028 is about 3524.7734678983. The cubic root of 12424028 is about 231.6083115331.

Adding to 12424028 its reverse (82042421), we get a palindrome (94466449).

The spelling of 12424028 in words is "twelve million, four hundred twenty-four thousand, twenty-eight".