12011332321330 has 32 divisors (see below), whose sum is σ = 21830478349680. Its totient is φ = 4757895832320.

The previous prime is 12011332321301. The next prime is 12011332321333. The reversal of 12011332321330 is 3312323311021.

It can be written as a sum of positive squares in 8 ways, for example, as 2412420920809 + 9598911400521 = 1553197^2 + 3098211^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12011332321295 and 12011332321304.

It is not an unprimeable number, because it can be changed into a prime (12011332321333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 932169 + ... + 4989148.

Almost surely, 2^{12011332321330} is an apocalyptic number.

12011332321330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011332321330 is a deficient number, since it is larger than the sum of its proper divisors (9819146028350).

12011332321330 is a wasteful number, since it uses less digits than its factorization.

12011332321330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5923294.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 12011332321330 its reverse (3312323311021), we get a palindrome (15323655632351).

The spelling of 12011332321330 in words is "twelve trillion, eleven billion, three hundred thirty-two million, three hundred twenty-one thousand, three hundred thirty".