12210043333212 has 96 divisors (see below), whose sum is σ = 31967968032000. Its totient is φ = 4029900751296.

The previous prime is 12210043333171. The next prime is 12210043333231. The reversal of 12210043333212 is 21233334001221.

12210043333212 is a `hidden beast` number, since 1 + 2 + 2 + 1 + 0 + 0 + 4 + 333 + 321 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22251583 + ... + 22793705.

It is an arithmetic number, because the mean of its divisors is an integer number (332999667000).

Almost surely, 2^{12210043333212} is an apocalyptic number.

12210043333212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12210043333212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15983984016000).

12210043333212 is an abundant number, since it is smaller than the sum of its proper divisors (19757924698788).

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

12210043333212 is a wasteful number, since it uses less digits than its factorization.

12210043333212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544192 (or 544184 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 12210043333212 its reverse (21233334001221), we get a palindrome (33443377334433).

The spelling of 12210043333212 in words is "twelve trillion, two hundred ten billion, forty-three million, three hundred thirty-three thousand, two hundred twelve".