12289536752 has 20 divisors (see below), whose sum is σ = 23812731096. Its totient is φ = 6144315840.

The previous prime is 12289536751. The next prime is 12289536767. The reversal of 12289536752 is 25763598221.

It is a happy number.

12289536752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×12289536752³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12289536752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12289536751) 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 3 ways as a sum of consecutive naturals, for example, 345227 + ... + 379157.

Almost surely, 2^12289536752 is an apocalyptic number.

It is an amenable number.

12289536752 is a deficient number, since it is larger than the sum of its proper divisors (11523194344).

12289536752 is a wasteful number, since it uses less digits than its factorization.

12289536752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56576 (or 56570 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 50.

The spelling of 12289536752 in words is "twelve billion, two hundred eighty-nine million, five hundred thirty-six thousand, seven hundred fifty-two".