12330231012123 has 4 divisors (see below), whose sum is σ = 16440308016168. Its totient is φ = 8220154008080.

The previous prime is 12330231012067. The next prime is 12330231012157. The reversal of 12330231012123 is 32121013203321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12330231012123 - 2⁶ = 12330231012059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12330231012093 and 12330231012102.

It is not an unprimeable number, because it can be changed into a prime (12330231012173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2055038502018 + ... + 2055038502023.

It is an arithmetic number, because the mean of its divisors is an integer number (4110077004042).

Almost surely, 2^{12330231012123} is an apocalyptic number.

12330231012123 is a deficient number, since it is larger than the sum of its proper divisors (4110077004045).

12330231012123 is an equidigital number, since it uses as much as digits as its factorization.

12330231012123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4110077004044.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12330231012123 its reverse (32121013203321), we get a palindrome (44451244215444).

The spelling of 12330231012123 in words is "twelve trillion, three hundred thirty billion, two hundred thirty-one million, twelve thousand, one hundred twenty-three".