12422407 has 2 divisors, whose sum is σ = 12422408. Its totient is φ = 12422406.

The previous prime is 12422401. The next prime is 12422437. The reversal of 12422407 is 70422421.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12422407 - 2¹⁵ = 12389639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12422401) 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 as a sum of consecutive naturals, namely, 6211203 + 6211204.

It is an arithmetic number, because the mean of its divisors is an integer number (6211204).

Almost surely, 2^12422407 is an apocalyptic number.

12422407 is a deficient number, since it is larger than the sum of its proper divisors (1).

12422407 is an equidigital number, since it uses as much as digits as its factorization.

12422407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 12422407 is about 3524.5435165422. The cubic root of 12422407 is about 231.5982382192.

Adding to 12422407 its reverse (70422421), we get a palindrome (82844828).

The spelling of 12422407 in words is "twelve million, four hundred twenty-two thousand, four hundred seven".