12648400834862 has 64 divisors (see below), whose sum is σ = 21644300563200. Its totient is φ = 5495320350720.

The previous prime is 12648400834841. The next prime is 12648400834913. The reversal of 12648400834862 is 26843800484621.

It is a junction number, because it is equal to n+sod(n) for n = 12648400834798 and 12648400834807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115518062 + ... + 115627502.

It is an arithmetic number, because the mean of its divisors is an integer number (338192196300).

Almost surely, 2^{12648400834862} is an apocalyptic number.

12648400834862 is a deficient number, since it is larger than the sum of its proper divisors (8995899728338).

12648400834862 is a wasteful number, since it uses less digits than its factorization.

12648400834862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110961.

The product of its (nonzero) digits is 14155776, while the sum is 56.

The spelling of 12648400834862 in words is "twelve trillion, six hundred forty-eight billion, four hundred million, eight hundred thirty-four thousand, eight hundred sixty-two".