12648618308 has 12 divisors (see below), whose sum is σ = 22898360940. Its totient is φ = 6106229472.

The previous prime is 12648618223. The next prime is 12648618377. The reversal of 12648618308 is 80381684621.

12648618308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8975288644 + 3673329664 = 94738^2 + 60608^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 54519791 + ... + 54520022.

It is an arithmetic number, because the mean of its divisors is an integer number (1908196745).

Almost surely, 2^12648618308 is an apocalyptic number.

It is an amenable number.

12648618308 is a deficient number, since it is larger than the sum of its proper divisors (10249742632).

12648618308 is a wasteful number, since it uses less digits than its factorization.

12648618308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109039846 (or 109039844 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 47.

The spelling of 12648618308 in words is "twelve billion, six hundred forty-eight million, six hundred eighteen thousand, three hundred eight".