12213332332112 has 20 divisors (see below), whose sum is σ = 24908769888480. Its totient is φ = 5785262683488.

The previous prime is 12213332332051. The next prime is 12213332332133. The reversal of 12213332332112 is 21123323331221.

12213332332112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12213332332112² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 20087717348 + ... + 20087717955.

It is an arithmetic number, because the mean of its divisors is an integer number (1245438494424).

Almost surely, 2^{12213332332112} is an apocalyptic number.

It is an amenable number.

12213332332112 is an abundant number, since it is smaller than the sum of its proper divisors (12695437556368).

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

12213332332112 is a wasteful number, since it uses less digits than its factorization.

12213332332112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40175435330 (or 40175435324 counting only the distinct ones).

The product of its digits is 7776, while the sum is 29.

Adding to 12213332332112 its reverse (21123323331221), we get a palindrome (33336655663333).

The spelling of 12213332332112 in words is "twelve trillion, two hundred thirteen billion, three hundred thirty-two million, three hundred thirty-two thousand, one hundred twelve".