12321031132132 has 24 divisors (see below), whose sum is σ = 22532672486016. Its totient is φ = 5889221210208.

The previous prime is 12321031132087. The next prime is 12321031132139. The reversal of 12321031132132 is 23123113012321.

It is a junction number, because it is equal to n+sod(n) for n = 12321031132097 and 12321031132106.

It is not an unprimeable number, because it can be changed into a prime (12321031132139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 762054703 + ... + 762070870.

It is an arithmetic number, because the mean of its divisors is an integer number (938861353584).

Almost surely, 2^{12321031132132} is an apocalyptic number.

It is an amenable number.

12321031132132 is a deficient number, since it is larger than the sum of its proper divisors (10211641353884).

12321031132132 is a wasteful number, since it uses less digits than its factorization.

12321031132132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524125667 (or 1524125665 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 12321031132132 its reverse (23123113012321), we get a palindrome (35444144144453).

The spelling of 12321031132132 in words is "twelve trillion, three hundred twenty-one billion, thirty-one million, one hundred thirty-two thousand, one hundred thirty-two".