12300646986128 has 20 divisors (see below), whose sum is σ = 24476625253980. Its totient is φ = 5984098533504.

The previous prime is 12300646986097. The next prime is 12300646986143. The reversal of 12300646986128 is 82168964600321.

It can be written as a sum of positive squares in 2 ways, for example, as 6884284459264 + 5416362526864 = 2623792^2 + 2327308^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10389059363 + ... + 10389060546.

It is an arithmetic number, because the mean of its divisors is an integer number (1223831262699).

Almost surely, 2^{12300646986128} is an apocalyptic number.

It is an amenable number.

12300646986128 is a deficient number, since it is larger than the sum of its proper divisors (12175978267852).

12300646986128 is a wasteful number, since it uses less digits than its factorization.

12300646986128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20778119954 (or 20778119948 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 56.

The spelling of 12300646986128 in words is "twelve trillion, three hundred billion, six hundred forty-six million, nine hundred eighty-six thousand, one hundred twenty-eight".