12230212 has 12 divisors (see below), whose sum is σ = 21500416. Its totient is φ = 6087240.

The previous prime is 12230209. The next prime is 12230221. The reversal of 12230212 is 21203221.

12230212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12230192 and 12230201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5964 + ... + 7747.

Almost surely, 2^12230212 is an apocalyptic number.

It is an amenable number.

12230212 is a deficient number, since it is larger than the sum of its proper divisors (9270204).

12230212 is a wasteful number, since it uses less digits than its factorization.

12230212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13938 (or 13936 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 12230212 is about 3497.1720003454. The cubic root of 12230212 is about 230.3976234725.

Adding to 12230212 its reverse (21203221), we get a palindrome (33433433).

The spelling of 12230212 in words is "twelve million, two hundred thirty thousand, two hundred twelve".