12012113132320 has 96 divisors (see below), whose sum is σ = 32434263243648. Its totient is φ = 4118240974848.

The previous prime is 12012113132309. The next prime is 12012113132333. The reversal of 12012113132320 is 2323131121021.

It is a junction number, because it is equal to n+sod(n) for n = 12012113132291 and 12012113132300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24098739 + ... + 24592141.

It is an arithmetic number, because the mean of its divisors is an integer number (337856908788).

Almost surely, 2^{12012113132320} is an apocalyptic number.

12012113132320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12012113132320 is an abundant number, since it is smaller than the sum of its proper divisors (20422150111328).

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

12012113132320 is a wasteful number, since it uses less digits than its factorization.

12012113132320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515162 (or 515154 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12012113132320 its reverse (2323131121021), we get a palindrome (14335244253341).

The spelling of 12012113132320 in words is "twelve trillion, twelve billion, one hundred thirteen million, one hundred thirty-two thousand, three hundred twenty".