12340323330 has 16 divisors (see below), whose sum is σ = 29616776064. Its totient is φ = 3290752880.

The previous prime is 12340323329. The next prime is 12340323349. The reversal of 12340323330 is 3332304321.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12340323330.

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, 205672026 + ... + 205672085.

It is an arithmetic number, because the mean of its divisors is an integer number (1851048504).

Almost surely, 2^12340323330 is an apocalyptic number.

12340323330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12340323330 is an abundant number, since it is smaller than the sum of its proper divisors (17276452734).

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

12340323330 is a wasteful number, since it uses less digits than its factorization.

12340323330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411344121.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 12340323330 its reverse (3332304321), we get a palindrome (15672627651).

The spelling of 12340323330 in words is "twelve billion, three hundred forty million, three hundred twenty-three thousand, three hundred thirty".