12033121130 has 16 divisors (see below), whose sum is σ = 22245013800. Its totient is φ = 4683160512.

The previous prime is 12033121103. The next prime is 12033121181. The reversal of 12033121130 is 3112133021.

It can be written as a sum of positive squares in 4 ways, for example, as 9406866121 + 2626255009 = 96989^2 + 51247^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12033121099 and 12033121108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16260605 + ... + 16261344.

Almost surely, 2^12033121130 is an apocalyptic number.

12033121130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12033121130 is a deficient number, since it is larger than the sum of its proper divisors (10211892670).

12033121130 is a wasteful number, since it uses less digits than its factorization.

12033121130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32521993.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12033121130 its reverse (3112133021), we get a palindrome (15145254151).

The spelling of 12033121130 in words is "twelve billion, thirty-three million, one hundred twenty-one thousand, one hundred thirty".