12211414 has 16 divisors (see below), whose sum is σ = 19385280. Its totient is φ = 5753160.

The previous prime is 12211403. The next prime is 12211421. The reversal of 12211414 is 41411221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 7257 + ... + 8779.

It is an arithmetic number, because the mean of its divisors is an integer number (1211580).

Almost surely, 2^12211414 is an apocalyptic number.

12211414 is a deficient number, since it is larger than the sum of its proper divisors (7173866).

12211414 is a wasteful number, since it uses less digits than its factorization.

12211414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755.

The product of its digits is 64, while the sum is 16.

The square root of 12211414 is about 3494.4833666795. The cubic root of 12211414 is about 230.2795215305.

Adding to 12211414 its reverse (41411221), we get a palindrome (53622635).

The spelling of 12211414 in words is "twelve million, two hundred eleven thousand, four hundred fourteen".