12424023 has 20 divisors (see below), whose sum is σ = 18693048. Its totient is φ = 8223120.

The previous prime is 12424019. The next prime is 12424031. The reversal of 12424023 is 32042421.

It is not a de Polignac number, because 12424023 - 2² = 12424019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12423987 and 12424005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12424003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12733 + ... + 13673.

Almost surely, 2^12424023 is an apocalyptic number.

12424023 is a deficient number, since it is larger than the sum of its proper divisors (6269025).

12424023 is an equidigital number, since it uses as much as digits as its factorization.

12424023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116 (or 1107 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 12424023 is about 3524.7727586328. The cubic root of 12424023 is about 231.6082804632.

Adding to 12424023 its reverse (32042421), we get a palindrome (44466444).

The spelling of 12424023 in words is "twelve million, four hundred twenty-four thousand, twenty-three".