12214652 has 24 divisors (see below), whose sum is σ = 22066800. Its totient is φ = 5913216.

The previous prime is 12214639. The next prime is 12214673. The reversal of 12214652 is 25641221.

It is a happy number.

It is a super-2 number, since 2×12214652² = 298395446962208, which contains 22 as substring.

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, 16874 + ... + 17582.

It is an arithmetic number, because the mean of its divisors is an integer number (919450).

Almost surely, 2^12214652 is an apocalyptic number.

It is an amenable number.

12214652 is a deficient number, since it is larger than the sum of its proper divisors (9852148).

12214652 is a wasteful number, since it uses less digits than its factorization.

12214652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845 (or 843 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 12214652 is about 3494.9466376470. The cubic root of 12214652 is about 230.2998735059.

Adding to 12214652 its reverse (25641221), we get a palindrome (37855873).

The spelling of 12214652 in words is "twelve million, two hundred fourteen thousand, six hundred fifty-two".