12213312133224 has 64 divisors (see below), whose sum is σ = 30877539552000. Its totient is φ = 4025206338560.

The previous prime is 12213312133147. The next prime is 12213312133249. The reversal of 12213312133224 is 42233121331221.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12213312133191 and 12213312133200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64175089 + ... + 64365119.

It is an arithmetic number, because the mean of its divisors is an integer number (482461555500).

Almost surely, 2^{12213312133224} is an apocalyptic number.

It is an amenable number.

12213312133224 is an abundant number, since it is smaller than the sum of its proper divisors (18664227418776).

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

12213312133224 is a wasteful number, since it uses less digits than its factorization.

12213312133224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220218 (or 220214 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

Adding to 12213312133224 its reverse (42233121331221), we get a palindrome (54446433464445).

The spelling of 12213312133224 in words is "twelve trillion, two hundred thirteen billion, three hundred twelve million, one hundred thirty-three thousand, two hundred twenty-four".