12132011122 has 32 divisors (see below), whose sum is σ = 22913103744. Its totient is φ = 4679952000.

The previous prime is 12132011083. The next prime is 12132011123. The reversal of 12132011122 is 22111023121.

It is a junction number, because it is equal to n+sod(n) for n = 12132011096 and 12132011105.

It is not an unprimeable number, because it can be changed into a prime (12132011123) 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 15 ways as a sum of consecutive naturals, for example, 374443 + ... + 405550.

It is an arithmetic number, because the mean of its divisors is an integer number (716034492).

Almost surely, 2^12132011122 is an apocalyptic number.

12132011122 is a deficient number, since it is larger than the sum of its proper divisors (10781092622).

12132011122 is a wasteful number, since it uses less digits than its factorization.

12132011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780114.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12132011122 its reverse (22111023121), we get a palindrome (34243034243).

The spelling of 12132011122 in words is "twelve billion, one hundred thirty-two million, eleven thousand, one hundred twenty-two".