12212114 has 4 divisors (see below), whose sum is σ = 18318174. Its totient is φ = 6106056.

The previous prime is 12212113. The next prime is 12212119. The reversal of 12212114 is 41121221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41121221 = 31 ⋅1326491.

It can be written as a sum of positive squares in only one way, i.e., 9406489 + 2805625 = 3067^2 + 1675^2 .

It is not an unprimeable number, because it can be changed into a prime (12212111) by changing a digit.

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, 3053027 + ... + 3053030.

Almost surely, 2^12212114 is an apocalyptic number.

12212114 is a deficient number, since it is larger than the sum of its proper divisors (6106060).

12212114 is an equidigital number, since it uses as much as digits as its factorization.

12212114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6106059.

The product of its digits is 32, while the sum is 14.

The square root of 12212114 is about 3494.5835231112. The cubic root of 12212114 is about 230.2839215829.

Adding to 12212114 its reverse (41121221), we get a palindrome (53333335).

The spelling of 12212114 in words is "twelve million, two hundred twelve thousand, one hundred fourteen".