12722699889600 has 84 divisors (see below), whose sum is σ = 41741057903544. Its totient is φ = 3392719969280.

The previous prime is 12722699889577. The next prime is 12722699889611. The reversal of 12722699889600 is 698899622721.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors.

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 11 ways as a sum of consecutive naturals, for example, 1325276439 + ... + 1325286038.

Almost surely, 2^{12722699889600} is an apocalyptic number.

12722699889600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12722699889600 is an abundant number, since it is smaller than the sum of its proper divisors (29018358013944).

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

12722699889600 is a wasteful number, since it uses less digits than its factorization.

12722699889600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2650562502 (or 2650562487 counting only the distinct ones).

The product of its (nonzero) digits is 94058496, while the sum is 69.

The spelling of 12722699889600 in words is "twelve trillion, seven hundred twenty-two billion, six hundred ninety-nine million, eight hundred eighty-nine thousand, six hundred".