12030240330 has 48 divisors (see below), whose sum is σ = 31288799880. Its totient is φ = 3207020544.

The previous prime is 12030240329. The next prime is 12030240379. The reversal of 12030240330 is 3304203021.

12030240330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9326344329 + 2703896001 = 96573^2 + 51999^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 279534 + ... + 319686.

Almost surely, 2^12030240330 is an apocalyptic number.

12030240330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12030240330 is an abundant number, since it is smaller than the sum of its proper divisors (19258559550).

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

12030240330 is a wasteful number, since it uses less digits than its factorization.

12030240330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43495 (or 43492 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 12030240330 its reverse (3304203021), we get a palindrome (15334443351).

The spelling of 12030240330 in words is "twelve billion, thirty million, two hundred forty thousand, three hundred thirty".