12833121782 has 16 divisors (see below), whose sum is σ = 20811101472. Its totient is φ = 5899929600.

The previous prime is 12833121779. The next prime is 12833121793. The reversal of 12833121782 is 28712133821.

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 7 ways as a sum of consecutive naturals, for example, 953594 + ... + 966957.

It is an arithmetic number, because the mean of its divisors is an integer number (1300693842).

Almost surely, 2^12833121782 is an apocalyptic number.

12833121782 is a deficient number, since it is larger than the sum of its proper divisors (7977979690).

12833121782 is a wasteful number, since it uses less digits than its factorization.

12833121782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920823.

The product of its digits is 32256, while the sum is 38.

The spelling of 12833121782 in words is "twelve billion, eight hundred thirty-three million, one hundred twenty-one thousand, seven hundred eighty-two".