12214224212 has 24 divisors (see below), whose sum is σ = 21444030720. Its totient is φ = 6087382400.

The previous prime is 12214224199. The next prime is 12214224247. The reversal of 12214224212 is 21242241221.

It is a nude number because it is divisible by every one of its digits.

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, 3634589 + ... + 3637947.

It is an arithmetic number, because the mean of its divisors is an integer number (893501280).

Almost surely, 2^12214224212 is an apocalyptic number.

It is an amenable number.

12214224212 is a deficient number, since it is larger than the sum of its proper divisors (9229806508).

12214224212 is a wasteful number, since it uses less digits than its factorization.

12214224212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6031 (or 6029 counting only the distinct ones).

The product of its digits is 1024, while the sum is 23.

Adding to 12214224212 its reverse (21242241221), we get a palindrome (33456465433).

The spelling of 12214224212 in words is "twelve billion, two hundred fourteen million, two hundred twenty-four thousand, two hundred twelve".