12648786562 has 16 divisors (see below), whose sum is σ = 19012698432. Its totient is φ = 6311234160.

The previous prime is 12648786547. The next prime is 12648786569. The reversal of 12648786562 is 26568784621.

12648786562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12648786569) 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 7 ways as a sum of consecutive naturals, for example, 3215737 + ... + 3219667.

It is an arithmetic number, because the mean of its divisors is an integer number (1188293652).

Almost surely, 2^12648786562 is an apocalyptic number.

12648786562 is a deficient number, since it is larger than the sum of its proper divisors (6363911870).

12648786562 is a wasteful number, since it uses less digits than its factorization.

12648786562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6873.

The product of its digits is 7741440, while the sum is 55.

The spelling of 12648786562 in words is "twelve billion, six hundred forty-eight million, seven hundred eighty-six thousand, five hundred sixty-two".