12213200133312 has 28 divisors (see below), whose sum is σ = 32314092019896. Its totient is φ = 4071066711040.

The previous prime is 12213200133287. The next prime is 12213200133353. The reversal of 12213200133312 is 21333100231221.

12213200133312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 31805208489 + ... + 31805208872.

Almost surely, 2^{12213200133312} is an apocalyptic number.

12213200133312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12213200133312 is an abundant number, since it is smaller than the sum of its proper divisors (20100891886584).

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

12213200133312 is an equidigital number, since it uses as much as digits as its factorization.

12213200133312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63610417376 (or 63610417366 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12213200133312 its reverse (21333100231221), we get a palindrome (33546300364533).

The spelling of 12213200133312 in words is "twelve trillion, two hundred thirteen billion, two hundred million, one hundred thirty-three thousand, three hundred twelve".