12216314 has 8 divisors (see below), whose sum is σ = 19990368. Its totient is φ = 5552860.

The previous prime is 12216313. The next prime is 12216349. The reversal of 12216314 is 41361221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (12216313) 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, 277622 + ... + 277665.

It is an arithmetic number, because the mean of its divisors is an integer number (2498796).

Almost surely, 2^12216314 is an apocalyptic number.

12216314 is a deficient number, since it is larger than the sum of its proper divisors (7774054).

12216314 is a wasteful number, since it uses less digits than its factorization.

12216314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555300.

The product of its digits is 288, while the sum is 20.

The square root of 12216314 is about 3495.1844014301. The cubic root of 12216314 is about 230.3103183670.

Adding to 12216314 its reverse (41361221), we get a palindrome (53577535).

The spelling of 12216314 in words is "twelve million, two hundred sixteen thousand, three hundred fourteen".