12680288320352 has 48 divisors (see below), whose sum is σ = 26281321597440. Its totient is φ = 6005745502848.

The previous prime is 12680288320331. The next prime is 12680288320361. The reversal of 12680288320352 is 25302388208621.

It is a self number, because there is not a number n which added to its sum of digits gives 12680288320352.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3961493 + ... + 6407339.

It is an arithmetic number, because the mean of its divisors is an integer number (547527533280).

Almost surely, 2^{12680288320352} is an apocalyptic number.

It is an amenable number.

12680288320352 is an abundant number, since it is smaller than the sum of its proper divisors (13601033277088).

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

12680288320352 is a wasteful number, since it uses less digits than its factorization.

12680288320352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2454403 (or 2454395 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 50.

The spelling of 12680288320352 in words is "twelve trillion, six hundred eighty billion, two hundred eighty-eight million, three hundred twenty thousand, three hundred fifty-two".