12413323123 has 4 divisors (see below), whose sum is σ = 12953032848. Its totient is φ = 11873613400.

The previous prime is 12413323099. The next prime is 12413323129. The reversal of 12413323123 is 32132331421.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12413323123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12413323129) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 269854828 + ... + 269854873.

It is an arithmetic number, because the mean of its divisors is an integer number (3238258212).

Almost surely, 2^12413323123 is an apocalyptic number.

12413323123 is a deficient number, since it is larger than the sum of its proper divisors (539709725).

12413323123 is an equidigital number, since it uses as much as digits as its factorization.

12413323123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539709724.

The product of its digits is 2592, while the sum is 25.

Adding to 12413323123 its reverse (32132331421), we get a palindrome (44545654544).

The spelling of 12413323123 in words is "twelve billion, four hundred thirteen million, three hundred twenty-three thousand, one hundred twenty-three".