12675536784 has 120 divisors (see below), whose sum is σ = 36308068992. Its totient is φ = 4126222080.

The previous prime is 12675536779. The next prime is 12675536801. The reversal of 12675536784 is 48763557621.

12675536784 is a `hidden beast` number, since 1 + 2 + 6 + 7 + 553 + 6 + 7 + 84 = 666.

12675536784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12675536784.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3537874 + ... + 3541454.

Almost surely, 2^12675536784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12675536784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18154034496).

12675536784 is an abundant number, since it is smaller than the sum of its proper divisors (23632532208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12675536784 is a wasteful number, since it uses less digits than its factorization.

12675536784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4165 (or 4156 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 54.

The spelling of 12675536784 in words is "twelve billion, six hundred seventy-five million, five hundred thirty-six thousand, seven hundred eighty-four".