12973323 has 16 divisors (see below), whose sum is σ = 19020672. Its totient is φ = 7800000.

The previous prime is 12973319. The next prime is 12973327. The reversal of 12973323 is 32337921.

It is an interprime number because it is at equal distance from previous prime (12973319) and next prime (12973327).

It is not a de Polignac number, because 12973323 - 2² = 12973319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12973327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2823 + ... + 5823.

It is an arithmetic number, because the mean of its divisors is an integer number (1188792).

Almost surely, 2^12973323 is an apocalyptic number.

12973323 is a deficient number, since it is larger than the sum of its proper divisors (6047349).

12973323 is a wasteful number, since it uses less digits than its factorization.

12973323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3146.

The product of its digits is 6804, while the sum is 30.

The square root of 12973323 is about 3601.8499413496. The cubic root of 12973323 is about 234.9725213079.

The spelling of 12973323 in words is "twelve million, nine hundred seventy-three thousand, three hundred twenty-three".