12211123312132 has 12 divisors (see below), whose sum is σ = 21532591490256. Its totient is φ = 6058954314920.

The previous prime is 12211123312123. The next prime is 12211123312133. The reversal of 12211123312132 is 23121332111221.

12211123312132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12211123312132² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12211123312097 and 12211123312106.

It is not an unprimeable number, because it can be changed into a prime (12211123312133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11651834698 + ... + 11651835745.

It is an arithmetic number, because the mean of its divisors is an integer number (1794382624188).

Almost surely, 2^{12211123312132} is an apocalyptic number.

It is an amenable number.

12211123312132 is a deficient number, since it is larger than the sum of its proper divisors (9321468178124).

12211123312132 is a wasteful number, since it uses less digits than its factorization.

12211123312132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23303670578 (or 23303670576 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

Adding to 12211123312132 its reverse (23121332111221), we get a palindrome (35332455423353).

The spelling of 12211123312132 in words is "twelve trillion, two hundred eleven billion, one hundred twenty-three million, three hundred twelve thousand, one hundred thirty-two".