12982507591822 has 12 divisors (see below), whose sum is σ = 20686660021800. Its totient is φ = 6109415337056.

The previous prime is 12982507591817. The next prime is 12982507591939. The reversal of 12982507591822 is 22819570528921.

It is a super-2 number, since 2×12982507591822² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11230542322 + ... + 11230543477.

It is an arithmetic number, because the mean of its divisors is an integer number (1723888335150).

Almost surely, 2^{12982507591822} is an apocalyptic number.

12982507591822 is a deficient number, since it is larger than the sum of its proper divisors (7704152429978).

12982507591822 is a wasteful number, since it uses less digits than its factorization.

12982507591822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22461085835 (or 22461085818 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 61.

The spelling of 12982507591822 in words is "twelve trillion, nine hundred eighty-two billion, five hundred seven million, five hundred ninety-one thousand, eight hundred twenty-two".