12748645796 has 12 divisors (see below), whose sum is σ = 22311690240. Its totient is φ = 6373877160.

The previous prime is 12748645787. The next prime is 12748645807. The reversal of 12748645796 is 69754684721.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42320 + ... + 165191.

It is an arithmetic number, because the mean of its divisors is an integer number (1859307520).

Almost surely, 2^12748645796 is an apocalyptic number.

It is an amenable number.

12748645796 is a deficient number, since it is larger than the sum of its proper divisors (9563044444).

12748645796 is a wasteful number, since it uses less digits than its factorization.

12748645796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222874 (or 222872 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 59.

The spelling of 12748645796 in words is "twelve billion, seven hundred forty-eight million, six hundred forty-five thousand, seven hundred ninety-six".