12213313012332 has 72 divisors (see below), whose sum is σ = 32806582806816. Its totient is φ = 3817794968064.

The previous prime is 12213313012289. The next prime is 12213313012337. The reversal of 12213313012332 is 23321031331221.

12213313012332 is a `hidden beast` number, since 1 + 2 + 2 + 1 + 3 + 313 + 0 + 12 + 332 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 12213313012296 and 12213313012305.

It is not an unprimeable number, because it can be changed into a prime (12213313012337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35852848 + ... + 36191895.

It is an arithmetic number, because the mean of its divisors is an integer number (455646983428).

Almost surely, 2^{12213313012332} is an apocalyptic number.

12213313012332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12213313012332 is an abundant number, since it is smaller than the sum of its proper divisors (20593269794484).

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

12213313012332 is a wasteful number, since it uses less digits than its factorization.

12213313012332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72045047 (or 72045042 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 12213313012332 its reverse (23321031331221), we get a palindrome (35534344343553).

The spelling of 12213313012332 in words is "twelve trillion, two hundred thirteen billion, three hundred thirteen million, twelve thousand, three hundred thirty-two".