12213312232132 has 24 divisors (see below), whose sum is σ = 23317438646880. Its totient is φ = 5551240013760.

The previous prime is 12213312232063. The next prime is 12213312232139. The reversal of 12213312232132 is 23123221331221.

It is a self number, because there is not a number n which added to its sum of digits gives 12213312232132.

It is not an unprimeable number, because it can be changed into a prime (12213312232139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5706873 + ... + 7549504.

It is an arithmetic number, because the mean of its divisors is an integer number (971559943620).

Almost surely, 2^{12213312232132} is an apocalyptic number.

It is an amenable number.

12213312232132 is a deficient number, since it is larger than the sum of its proper divisors (11104126414748).

12213312232132 is a wasteful number, since it uses less digits than its factorization.

12213312232132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13277331 (or 13277329 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

Adding to 12213312232132 its reverse (23123221331221), we get a palindrome (35336533563353).

The spelling of 12213312232132 in words is "twelve trillion, two hundred thirteen billion, three hundred twelve million, two hundred thirty-two thousand, one hundred thirty-two".