12442744736024 has 64 divisors (see below), whose sum is σ = 24695606073600. Its totient is φ = 5860949270400.

The previous prime is 12442744735991. The next prime is 12442744736029. The reversal of 12442744736024 is 42063744724421.

It is a happy number.

It is a super-2 number, since 2×12442744736024² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12442744736029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57714269 + ... + 57929459.

It is an arithmetic number, because the mean of its divisors is an integer number (385868844900).

Almost surely, 2^{12442744736024} is an apocalyptic number.

It is an amenable number.

12442744736024 is a deficient number, since it is larger than the sum of its proper divisors (12252861337576).

12442744736024 is a wasteful number, since it uses less digits than its factorization.

12442744736024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217344 (or 217340 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 50.

The spelling of 12442744736024 in words is "twelve trillion, four hundred forty-two billion, seven hundred forty-four million, seven hundred thirty-six thousand, twenty-four".