12321014 has 4 divisors (see below), whose sum is σ = 18481524. Its totient is φ = 6160506.

The previous prime is 12321011. The next prime is 12321017. The reversal of 12321014 is 41012321.

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

It is an interprime number because it is at equal distance from previous prime (12321011) and next prime (12321017).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 12321014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12321011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3080252 + ... + 3080255.

It is an arithmetic number, because the mean of its divisors is an integer number (4620381).

Almost surely, 2^12321014 is an apocalyptic number.

12321014 is a deficient number, since it is larger than the sum of its proper divisors (6160510).

12321014 is an equidigital number, since it uses as much as digits as its factorization.

12321014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6160509.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 12321014 is about 3510.1301970155. The cubic root of 12321014 is about 230.9664062890.

Adding to 12321014 its reverse (41012321), we get a palindrome (53333335).

The spelling of 12321014 in words is "twelve million, three hundred twenty-one thousand, fourteen".