12000012122120 has 64 divisors (see below), whose sum is σ = 29485483453440. Its totient is φ = 4359061772800.

The previous prime is 12000012122101. The next prime is 12000012122143. The reversal of 12000012122120 is 2122121000021.

12000012122120 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 = 12000012122095 and 12000012122104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13889576 + ... + 14728215.

It is an arithmetic number, because the mean of its divisors is an integer number (460710678960).

Almost surely, 2^{12000012122120} is an apocalyptic number.

12000012122120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12000012122120 is an abundant number, since it is smaller than the sum of its proper divisors (17485471331320).

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

12000012122120 is a wasteful number, since it uses less digits than its factorization.

12000012122120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28618766 (or 28618762 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12000012122120 its reverse (2122121000021), we get a palindrome (14122133122141).

The spelling of 12000012122120 in words is "twelve trillion, twelve million, one hundred twenty-two thousand, one hundred twenty".