12302230212 has 24 divisors (see below), whose sum is σ = 31894671200. Its totient is φ = 4100743368.

The previous prime is 12302230189. The next prime is 12302230223. The reversal of 12302230212 is 21203220321.

12302230212 is a `hidden beast` number, since 1 + 230 + 223 + 0 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56954662 + ... + 56954877.

Almost surely, 2^12302230212 is an apocalyptic number.

12302230212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12302230212 is an abundant number, since it is smaller than the sum of its proper divisors (19592440988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12302230212 is a wasteful number, since it uses less digits than its factorization.

12302230212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113909552 (or 113909544 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12302230212 its reverse (21203220321), we get a palindrome (33505450533).

The spelling of 12302230212 in words is "twelve billion, three hundred two million, two hundred thirty thousand, two hundred twelve".