12424007 has 2 divisors, whose sum is σ = 12424008. Its totient is φ = 12424006.

The previous prime is 12424003. The next prime is 12424019. The reversal of 12424007 is 70042421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12424007 - 2² = 12424003 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12424007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12424001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6212003 + 6212004.

It is an arithmetic number, because the mean of its divisors is an integer number (6212004).

Almost surely, 2^12424007 is an apocalyptic number.

12424007 is a deficient number, since it is larger than the sum of its proper divisors (1).

12424007 is an equidigital number, since it uses as much as digits as its factorization.

12424007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 12424007 is about 3524.7704889822. The cubic root of 12424007 is about 231.6081810393.

Adding to 12424007 its reverse (70042421), we get a palindrome (82466428).

The spelling of 12424007 in words is "twelve million, four hundred twenty-four thousand, seven".