12000133532120 has 64 divisors (see below), whose sum is σ = 27634970880000. Its totient is φ = 4687277712768.

The previous prime is 12000133532027. The next prime is 12000133532161. The reversal of 12000133532120 is 2123533100021.

It is a congruent number.

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, 6199241 + ... + 7901319.

It is an arithmetic number, because the mean of its divisors is an integer number (431796420000).

Almost surely, 2^{12000133532120} is an apocalyptic number.

12000133532120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12000133532120 is an abundant number, since it is smaller than the sum of its proper divisors (15634837347880).

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

12000133532120 is a wasteful number, since it uses less digits than its factorization.

12000133532120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706232 (or 1706228 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 12000133532120 its reverse (2123533100021), we get a palindrome (14123666632141).

The spelling of 12000133532120 in words is "twelve trillion, one hundred thirty-three million, five hundred thirty-two thousand, one hundred twenty".