12330111330 has 128 divisors (see below), whose sum is σ = 33591075840. Its totient is φ = 3217294080.

The previous prime is 12330111329. The next prime is 12330111347. The reversal of 12330111330 is 3311103321.

It is a happy number.

12330111330 is a `hidden beast` number, since 1 + 2 + 330 + 1 + 1 + 1 + 330 = 666.

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 (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6624600 + ... + 6626460.

It is an arithmetic number, because the mean of its divisors is an integer number (262430280).

Almost surely, 2^12330111330 is an apocalyptic number.

12330111330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12330111330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16795537920).

12330111330 is an abundant number, since it is smaller than the sum of its proper divisors (21260964510).

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

12330111330 is a wasteful number, since it uses less digits than its factorization.

12330111330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2393 (or 2387 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 12330111330 its reverse (3311103321), we get a palindrome (15641214651).

The spelling of 12330111330 in words is "twelve billion, three hundred thirty million, one hundred eleven thousand, three hundred thirty".