12382582 has 4 divisors (see below), whose sum is σ = 18573876. Its totient is φ = 6191290.

The previous prime is 12382567. The next prime is 12382589. The reversal of 12382582 is 28528321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28528321 = 431 ⋅66191.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12382589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3095644 + ... + 3095647.

It is an arithmetic number, because the mean of its divisors is an integer number (4643469).

Almost surely, 2^12382582 is an apocalyptic number.

12382582 is a deficient number, since it is larger than the sum of its proper divisors (6191294).

12382582 is an equidigital number, since it uses as much as digits as its factorization.

12382582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6191293.

The product of its digits is 7680, while the sum is 31.

The square root of 12382582 is about 3518.8893134056. The cubic root of 12382582 is about 231.3504796363.

The spelling of 12382582 in words is "twelve million, three hundred eighty-two thousand, five hundred eighty-two".