12916782283 has 4 divisors (see below), whose sum is σ = 12917567448. Its totient is φ = 12915997120.

The previous prime is 12916782271. The next prime is 12916782301. The reversal of 12916782283 is 38228761921.

12916782283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38228761921 = 7 ⋅5461251703.

It is a cyclic number.

It is not a de Polignac number, because 12916782283 - 2¹⁷ = 12916651211 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12916752283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367366 + ... + 400987.

It is an arithmetic number, because the mean of its divisors is an integer number (3229391862).

Almost surely, 2^12916782283 is an apocalyptic number.

12916782283 is a deficient number, since it is larger than the sum of its proper divisors (785165).

12916782283 is an equidigital number, since it uses as much as digits as its factorization.

12916782283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785164.

The product of its digits is 580608, while the sum is 49.

The spelling of 12916782283 in words is "twelve billion, nine hundred sixteen million, seven hundred eighty-two thousand, two hundred eighty-three".