12382582943 has 4 divisors (see below), whose sum is σ = 12585576168. Its totient is φ = 12179589720.

The previous prime is 12382582937. The next prime is 12382582997. The reversal of 12382582943 is 34928528321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12382582943 - 2¹⁸ = 12382320799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12382582903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101496521 + ... + 101496642.

It is an arithmetic number, because the mean of its divisors is an integer number (3146394042).

Almost surely, 2^12382582943 is an apocalyptic number.

12382582943 is a deficient number, since it is larger than the sum of its proper divisors (202993225).

12382582943 is an equidigital number, since it uses as much as digits as its factorization.

12382582943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202993224.

The product of its digits is 829440, while the sum is 47.

The spelling of 12382582943 in words is "twelve billion, three hundred eighty-two million, five hundred eighty-two thousand, nine hundred forty-three".