12330222340 has 12 divisors (see below), whose sum is σ = 25893466956. Its totient is φ = 4932088928.

The previous prime is 12330222301. The next prime is 12330222341. The reversal of 12330222340 is 4322203321.

It can be written as a sum of positive squares in 2 ways, for example, as 8616294976 + 3713927364 = 92824^2 + 60942^2 .

It is not an unprimeable number, because it can be changed into a prime (12330222341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308255539 + ... + 308255578.

It is an arithmetic number, because the mean of its divisors is an integer number (2157788913).

Almost surely, 2^12330222340 is an apocalyptic number.

12330222340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12330222340 is an abundant number, since it is smaller than the sum of its proper divisors (13563244616).

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

12330222340 is a wasteful number, since it uses less digits than its factorization.

12330222340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616511126 (or 616511124 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 12330222340 its reverse (4322203321), we get a palindrome (16652425661).

The spelling of 12330222340 in words is "twelve billion, three hundred thirty million, two hundred twenty-two thousand, three hundred forty".