12212030212 has 24 divisors (see below), whose sum is σ = 21460824000. Its totient is φ = 6080400096.

The previous prime is 12212030203. The next prime is 12212030231. The reversal of 12212030212 is 21203021221.

It is a happy number.

12212030212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1847289 + ... + 1853887.

It is an arithmetic number, because the mean of its divisors is an integer number (894201000).

Almost surely, 2^12212030212 is an apocalyptic number.

It is an amenable number.

12212030212 is a deficient number, since it is larger than the sum of its proper divisors (9248793788).

12212030212 is a wasteful number, since it uses less digits than its factorization.

12212030212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8475 (or 8473 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12212030212 its reverse (21203021221), we get a palindrome (33415051433).

The spelling of 12212030212 in words is "twelve billion, two hundred twelve million, thirty thousand, two hundred twelve".