12982442384487 has 16 divisors (see below), whose sum is σ = 17732397120480. Its totient is φ = 8443731302400.

The previous prime is 12982442384477. The next prime is 12982442384489. The reversal of 12982442384487 is 78448324428921.

It is not a de Polignac number, because 12982442384487 - 2⁶ = 12982442384423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12982442384489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7286089 + ... + 8891117.

It is an arithmetic number, because the mean of its divisors is an integer number (1108274820030).

Almost surely, 2^{12982442384487} is an apocalyptic number.

12982442384487 is a deficient number, since it is larger than the sum of its proper divisors (4749954735993).

12982442384487 is a wasteful number, since it uses less digits than its factorization.

12982442384487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670834.

The product of its digits is 198180864, while the sum is 66.

The spelling of 12982442384487 in words is "twelve trillion, nine hundred eighty-two billion, four hundred forty-two million, three hundred eighty-four thousand, four hundred eighty-seven".