12217314 has 8 divisors (see below), whose sum is σ = 24434640. Its totient is φ = 4072436.

The previous prime is 12217313. The next prime is 12217327. The reversal of 12217314 is 41371221.

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

12217314 is an admirable number.

It is a super-2 number, since 2×12217314² = 298525522749192, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12217313) 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, 1018104 + ... + 1018115.

It is an arithmetic number, because the mean of its divisors is an integer number (3054330).

Almost surely, 2^12217314 is an apocalyptic number.

12217314 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12217314 is a wasteful number, since it uses less digits than its factorization.

12217314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2036224.

The product of its digits is 336, while the sum is 21.

The square root of 12217314 is about 3495.3274524714. The cubic root of 12217314 is about 230.3166024239.

Adding to 12217314 its reverse (41371221), we get a palindrome (53588535).

The spelling of 12217314 in words is "twelve million, two hundred seventeen thousand, three hundred fourteen".