12349982 has 4 divisors (see below), whose sum is σ = 18524976. Its totient is φ = 6174990.

The previous prime is 12349933. The next prime is 12349993. The reversal of 12349982 is 28994321.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3087494 + ... + 3087497.

It is an arithmetic number, because the mean of its divisors is an integer number (4631244).

Almost surely, 2^12349982 is an apocalyptic number.

12349982 is a deficient number, since it is larger than the sum of its proper divisors (6174994).

12349982 is an equidigital number, since it uses as much as digits as its factorization.

12349982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6174993.

The product of its digits is 31104, while the sum is 38.

The square root of 12349982 is about 3514.2541171634. The cubic root of 12349982 is about 231.1472733895.

It can be divided in two parts, 12349 and 982, that added together give a palindrome (13331).

The spelling of 12349982 in words is "twelve million, three hundred forty-nine thousand, nine hundred eighty-two".