12032112122 has 16 divisors (see below), whose sum is σ = 18845019360. Its totient is φ = 5754316848.

The previous prime is 12032112089. The next prime is 12032112133. The reversal of 12032112122 is 22121123021.

It is a self number, because there is not a number n which added to its sum of digits gives 12032112122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 963188 + ... + 975599.

It is an arithmetic number, because the mean of its divisors is an integer number (1177813710).

Almost surely, 2^12032112122 is an apocalyptic number.

12032112122 is a deficient number, since it is larger than the sum of its proper divisors (6812907238).

12032112122 is a wasteful number, since it uses less digits than its factorization.

12032112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938925.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12032112122 its reverse (22121123021), we get a palindrome (34153235143).

The spelling of 12032112122 in words is "twelve billion, thirty-two million, one hundred twelve thousand, one hundred twenty-two".