12424037 has 2 divisors, whose sum is σ = 12424038. Its totient is φ = 12424036.

The previous prime is 12424031. The next prime is 12424039. The reversal of 12424037 is 73042421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12013156 + 410881 = 3466^2 + 641^2 .

It is a cyclic number.

It is not a de Polignac number, because 12424037 - 2⁶ = 12423973 is a prime.

Together with 12424039, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12424031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6212018 + 6212019.

It is an arithmetic number, because the mean of its divisors is an integer number (6212019).

Almost surely, 2^12424037 is an apocalyptic number.

It is an amenable number.

12424037 is a deficient number, since it is larger than the sum of its proper divisors (1).

12424037 is an equidigital number, since it uses as much as digits as its factorization.

12424037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 12424037 is about 3524.7747445759. The cubic root of 12424037 is about 231.6083674590.

Adding to 12424037 its reverse (73042421), we get a palindrome (85466458).

The spelling of 12424037 in words is "twelve million, four hundred twenty-four thousand, thirty-seven".