12120033111300 has 54 divisors (see below), whose sum is σ = 37989570455018. Its totient is φ = 3232008829440.

The previous prime is 12120033111293. The next prime is 12120033111371. The reversal of 12120033111300 is 311133002121.

12120033111300 is a `hidden beast` number, since 1 + 2 + 1 + 20 + 0 + 331 + 11 + 300 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 20154345156 + 12099878766144 = 141966^2 + 3478488^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6733350829 + ... + 6733352628.

Almost surely, 2^{12120033111300} is an apocalyptic number.

12120033111300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12120033111300 is an abundant number, since it is smaller than the sum of its proper divisors (25869537343718).

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

12120033111300 is a wasteful number, since it uses less digits than its factorization.

12120033111300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13466703477 (or 13466703467 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12120033111300 its reverse (311133002121), we get a palindrome (12431166113421).

The spelling of 12120033111300 in words is "twelve trillion, one hundred twenty billion, thirty-three million, one hundred eleven thousand, three hundred".