12213312133132 has 48 divisors (see below), whose sum is σ = 23860402739712. Its totient is φ = 5421982668480.

The previous prime is 12213312133129. The next prime is 12213312133147. The reversal of 12213312133132 is 23133121331221.

It is a super-2 number, since 2×12213312133132² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12213312133132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24972498 + ... + 25456870.

It is an arithmetic number, because the mean of its divisors is an integer number (497091723744).

Almost surely, 2^{12213312133132} is an apocalyptic number.

It is an amenable number.

12213312133132 is a deficient number, since it is larger than the sum of its proper divisors (11647090606580).

12213312133132 is a wasteful number, since it uses less digits than its factorization.

12213312133132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497758 (or 497756 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

Adding to 12213312133132 its reverse (23133121331221), we get a palindrome (35346433464353).

The spelling of 12213312133132 in words is "twelve trillion, two hundred thirteen billion, three hundred twelve million, one hundred thirty-three thousand, one hundred thirty-two".