12444032071 has 2 divisors, whose sum is σ = 12444032072. Its totient is φ = 12444032070.

The previous prime is 12444032009. The next prime is 12444032123. The reversal of 12444032071 is 17023044421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12444032071 - 2⁹ = 12444031559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12444038071) 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, 6222016035 + 6222016036.

It is an arithmetic number, because the mean of its divisors is an integer number (6222016036).

Almost surely, 2^12444032071 is an apocalyptic number.

12444032071 is a deficient number, since it is larger than the sum of its proper divisors (1).

12444032071 is an equidigital number, since it uses as much as digits as its factorization.

12444032071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 28.

Adding to 12444032071 its reverse (17023044421), we get a palindrome (29467076492).

The spelling of 12444032071 in words is "twelve billion, four hundred forty-four million, thirty-two thousand, seventy-one".