12233212220212 has 24 divisors (see below), whose sum is σ = 23860444890240. Its totient is φ = 5453815973760.

The previous prime is 12233212220189. The next prime is 12233212220249. The reversal of 12233212220212 is 21202221233221.

It is a congruent number.

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, 4734213964 + ... + 4734216547.

It is an arithmetic number, because the mean of its divisors is an integer number (994185203760).

Almost surely, 2^{12233212220212} is an apocalyptic number.

It is an amenable number.

12233212220212 is a deficient number, since it is larger than the sum of its proper divisors (11627232670028).

12233212220212 is a wasteful number, since it uses less digits than its factorization.

12233212220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9468430551 (or 9468430549 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12233212220212 its reverse (21202221233221), we get a palindrome (33435433453433).

The spelling of 12233212220212 in words is "twelve trillion, two hundred thirty-three billion, two hundred twelve million, two hundred twenty thousand, two hundred twelve".