12323204673 has 32 divisors (see below), whose sum is σ = 17964737280. Its totient is φ = 7468097280.

The previous prime is 12323204671. The next prime is 12323204687. The reversal of 12323204673 is 37640232321.

It is not a de Polignac number, because 12323204673 - 2¹ = 12323204671 is a prime.

It is a super-2 number, since 2×12323204673² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12323204671) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3068815 + ... + 3072827.

It is an arithmetic number, because the mean of its divisors is an integer number (561398040).

Almost surely, 2^12323204673 is an apocalyptic number.

12323204673 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12323204673 is a deficient number, since it is larger than the sum of its proper divisors (5641532607).

12323204673 is a wasteful number, since it uses less digits than its factorization.

12323204673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5209.

The product of its (nonzero) digits is 36288, while the sum is 33.

Adding to 12323204673 its reverse (37640232321), we get a palindrome (49963436994).

The spelling of 12323204673 in words is "twelve billion, three hundred twenty-three million, two hundred four thousand, six hundred seventy-three".