12442224407 has 2 divisors, whose sum is σ = 12442224408. Its totient is φ = 12442224406.

The previous prime is 12442224383. The next prime is 12442224419. The reversal of 12442224407 is 70442224421.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12442224407 - 2⁶ = 12442224343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12442224427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6221112203 + 6221112204.

It is an arithmetic number, because the mean of its divisors is an integer number (6221112204).

Almost surely, 2^12442224407 is an apocalyptic number.

12442224407 is a deficient number, since it is larger than the sum of its proper divisors (1).

12442224407 is an equidigital number, since it uses as much as digits as its factorization.

12442224407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28672, while the sum is 32.

Adding to 12442224407 its reverse (70442224421), we get a palindrome (82884448828).

The spelling of 12442224407 in words is "twelve billion, four hundred forty-two million, two hundred twenty-four thousand, four hundred seven".