12321214 has 4 divisors (see below), whose sum is σ = 18481824. Its totient is φ = 6160606.

The previous prime is 12321193. The next prime is 12321223. The reversal of 12321214 is 41212321.

12321214 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.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3080302 + ... + 3080305.

It is an arithmetic number, because the mean of its divisors is an integer number (4620456).

Almost surely, 2^12321214 is an apocalyptic number.

12321214 is a deficient number, since it is larger than the sum of its proper divisors (6160610).

12321214 is an equidigital number, since it uses as much as digits as its factorization.

12321214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6160609.

The product of its digits is 96, while the sum is 16.

The square root of 12321214 is about 3510.1586858716. The cubic root of 12321214 is about 230.9676559976.

Adding to 12321214 its reverse (41212321), we get a palindrome (53533535).

The spelling of 12321214 in words is "twelve million, three hundred twenty-one thousand, two hundred fourteen".