12330244305 has 16 divisors (see below), whose sum is σ = 21920434560. Its totient is φ = 6576130224.

The previous prime is 12330244301. The next prime is 12330244309. The reversal of 12330244305 is 50344203321.

12330244305 is a `hidden beast` number, since 1 + 2 + 330 + 24 + 4 + 305 = 666.

It is an interprime number because it is at equal distance from previous prime (12330244301) and next prime (12330244309).

It is not a de Polignac number, because 12330244305 - 2² = 12330244301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12330244301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45667437 + ... + 45667706.

It is an arithmetic number, because the mean of its divisors is an integer number (1370027160).

Almost surely, 2^12330244305 is an apocalyptic number.

12330244305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12330244305 is a deficient number, since it is larger than the sum of its proper divisors (9590190255).

12330244305 is an equidigital number, since it uses as much as digits as its factorization.

12330244305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91335157 (or 91335151 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 12330244305 its reverse (50344203321), we get a palindrome (62674447626).

The spelling of 12330244305 in words is "twelve billion, three hundred thirty million, two hundred forty-four thousand, three hundred five".