12982318911 has 24 divisors (see below), whose sum is σ = 19548846720. Its totient is φ = 8292744000.

The previous prime is 12982318891. The next prime is 12982318949. The reversal of 12982318911 is 11981328921.

It is not a de Polignac number, because 12982318911 - 2¹¹ = 12982316863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12982318411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 202176 + ... + 258533.

It is an arithmetic number, because the mean of its divisors is an integer number (814535280).

Almost surely, 2^12982318911 is an apocalyptic number.

12982318911 is a deficient number, since it is larger than the sum of its proper divisors (6566527809).

12982318911 is a wasteful number, since it uses less digits than its factorization.

12982318911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460847 (or 460844 counting only the distinct ones).

The product of its digits is 62208, while the sum is 45.

The spelling of 12982318911 in words is "twelve billion, nine hundred eighty-two million, three hundred eighteen thousand, nine hundred eleven".