12355626648 has 16 divisors (see below), whose sum is σ = 30889066680. Its totient is φ = 4118542208.

The previous prime is 12355626617. The next prime is 12355626667. The reversal of 12355626648 is 84662655321.

12355626648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12355626597 and 12355626606.

It is a congruent number.

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, 257408865 + ... + 257408912.

Almost surely, 2^12355626648 is an apocalyptic number.

It is an amenable number.

12355626648 is an abundant number, since it is smaller than the sum of its proper divisors (18533440032).

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

12355626648 is a wasteful number, since it uses less digits than its factorization.

12355626648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514817786 (or 514817782 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 48.

The spelling of 12355626648 in words is "twelve billion, three hundred fifty-five million, six hundred twenty-six thousand, six hundred forty-eight".