12442321311332 has 24 divisors (see below), whose sum is σ = 23771780508672. Its totient is φ = 5651253452000.

The previous prime is 12442321311307. The next prime is 12442321311403. The reversal of 12442321311332 is 23311312324421.

It is a super-2 number, since 2×12442321311332² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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, 108620708 + ... + 108735195.

It is an arithmetic number, because the mean of its divisors is an integer number (990490854528).

Almost surely, 2^{12442321311332} is an apocalyptic number.

It is an amenable number.

12442321311332 is a deficient number, since it is larger than the sum of its proper divisors (11329459197340).

12442321311332 is a wasteful number, since it uses less digits than its factorization.

12442321311332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217357219 (or 217357217 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

Adding to 12442321311332 its reverse (23311312324421), we get a palindrome (35753633635753).

The spelling of 12442321311332 in words is "twelve trillion, four hundred forty-two billion, three hundred twenty-one million, three hundred eleven thousand, three hundred thirty-two".