12132112120 has 32 divisors (see below), whose sum is σ = 27301755600. Its totient is φ = 4852044288.

The previous prime is 12132112117. The next prime is 12132112159. The reversal of 12132112120 is 2121123121.

12132112120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12132112094 and 12132112103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260791 + ... + 303769.

Almost surely, 2^12132112120 is an apocalyptic number.

12132112120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12132112120 is an abundant number, since it is smaller than the sum of its proper divisors (15169643480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12132112120 is a wasteful number, since it uses less digits than its factorization.

12132112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50047 (or 50043 counting only the distinct ones).

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

Adding to 12132112120 its reverse (2121123121), we get a palindrome (14253235241).

The spelling of 12132112120 in words is "twelve billion, one hundred thirty-two million, one hundred twelve thousand, one hundred twenty".