12649096064 has 48 divisors (see below), whose sum is σ = 27698516160. Its totient is φ = 5749582080.

The previous prime is 12649096051. The next prime is 12649096111. The reversal of 12649096064 is 46069094621.

12649096064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 5 ways as a sum of consecutive naturals, for example, 392864 + ... + 423839.

It is an arithmetic number, because the mean of its divisors is an integer number (577052420).

Almost surely, 2^12649096064 is an apocalyptic number.

It is an amenable number.

12649096064 is an abundant number, since it is smaller than the sum of its proper divisors (15049420096).

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

12649096064 is an equidigital number, since it uses as much as digits as its factorization.

12649096064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816739 (or 816716 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 47.

The spelling of 12649096064 in words is "twelve billion, six hundred forty-nine million, ninety-six thousand, sixty-four".