12444534983 has 2 divisors, whose sum is σ = 12444534984. Its totient is φ = 12444534982.

The previous prime is 12444534929. The next prime is 12444535001. The reversal of 12444534983 is 38943544421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12444534983 - 2⁶ = 12444534919 is a prime.

It is a super-2 number, since 2×12444534983² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12444534923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6222267491 + 6222267492.

It is an arithmetic number, because the mean of its divisors is an integer number (6222267492).

Almost surely, 2^12444534983 is an apocalyptic number.

12444534983 is a deficient number, since it is larger than the sum of its proper divisors (1).

12444534983 is an equidigital number, since it uses as much as digits as its factorization.

12444534983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1658880, while the sum is 47.

The spelling of 12444534983 in words is "twelve billion, four hundred forty-four million, five hundred thirty-four thousand, nine hundred eighty-three".