12963928818308 has 12 divisors (see below), whose sum is σ = 24432019696140. Its totient is φ = 5983351762272.

The previous prime is 12963928818301. The next prime is 12963928818317. The reversal of 12963928818308 is 80381882936921.

It can be written as a sum of positive squares in 2 ways, for example, as 6701512657984 + 6262416160324 = 2588728^2 + 2502482^2 .

It is not an unprimeable number, because it can be changed into a prime (12963928818301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124653161663 + ... + 124653161766.

It is an arithmetic number, because the mean of its divisors is an integer number (2036001641345).

Almost surely, 2^{12963928818308} is an apocalyptic number.

It is an amenable number.

12963928818308 is a deficient number, since it is larger than the sum of its proper divisors (11468090877832).

12963928818308 is a wasteful number, since it uses less digits than its factorization.

12963928818308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249306323446 (or 249306323444 counting only the distinct ones).

The product of its (nonzero) digits is 71663616, while the sum is 68.

The spelling of 12963928818308 in words is "twelve trillion, nine hundred sixty-three billion, nine hundred twenty-eight million, eight hundred eighteen thousand, three hundred eight".