12424005 has 48 divisors (see below), whose sum is σ = 24747840. Its totient is φ = 5702400.

The previous prime is 12424003. The next prime is 12424007. The reversal of 12424005 is 50042421.

It is an interprime number because it is at equal distance from previous prime (12424003) and next prime (12424007).

It is not a de Polignac number, because 12424005 - 2¹ = 12424003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12424001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8745 + ... + 10065.

It is an arithmetic number, because the mean of its divisors is an integer number (515580).

Almost surely, 2^12424005 is an apocalyptic number.

12424005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12424005 is a deficient number, since it is larger than the sum of its proper divisors (12323835).

12424005 is a wasteful number, since it uses less digits than its factorization.

12424005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362 (or 1359 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 12424005 is about 3524.7702052758. The cubic root of 12424005 is about 231.6081686113.

Adding to 12424005 its reverse (50042421), we get a palindrome (62466426).

The spelling of 12424005 in words is "twelve million, four hundred twenty-four thousand, five".