12424001 has 2 divisors, whose sum is σ = 12424002. Its totient is φ = 12424000.

The previous prime is 12423997. The next prime is 12424003. The reversal of 12424001 is 10042421.

12424001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10233601 + 2190400 = 3199^2 + 1480^2 .

It is a cyclic number.

It is not a de Polignac number, because 12424001 - 2² = 12423997 is a prime.

It is a Sophie Germain prime.

Together with 12424003, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12424003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6212000 + 6212001.

It is an arithmetic number, because the mean of its divisors is an integer number (6212001).

Almost surely, 2^12424001 is an apocalyptic number.

It is an amenable number.

12424001 is a deficient number, since it is larger than the sum of its proper divisors (1).

12424001 is an equidigital number, since it uses as much as digits as its factorization.

12424001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 12424001 is about 3524.7696378629. The cubic root of 12424001 is about 231.6081437553.

Adding to 12424001 its reverse (10042421), we get a palindrome (22466422).

The spelling of 12424001 in words is "twelve million, four hundred twenty-four thousand, one".