12840568500624 has 40 divisors (see below), whose sum is σ = 33171637102560. Its totient is φ = 4280167761408.

The previous prime is 12840568500623. The next prime is 12840568500677. The reversal of 12840568500624 is 42600586504821.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12840568500623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10907167 + ... + 12026945.

It is an arithmetic number, because the mean of its divisors is an integer number (829290927564).

Almost surely, 2^{12840568500624} is an apocalyptic number.

It is an amenable number.

12840568500624 is an abundant number, since it is smaller than the sum of its proper divisors (20331068601936).

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

12840568500624 is a wasteful number, since it uses less digits than its factorization.

12840568500624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358687 (or 1358681 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 51.

The spelling of 12840568500624 in words is "twelve trillion, eight hundred forty billion, five hundred sixty-eight million, five hundred thousand, six hundred twenty-four".