12673123 has 2 divisors, whose sum is σ = 12673124. Its totient is φ = 12673122.

The previous prime is 12673121. The next prime is 12673139. The reversal of 12673123 is 32137621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12673123 - 2¹ = 12673121 is a prime.

Together with 12673121, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12673121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6336561 + 6336562.

It is an arithmetic number, because the mean of its divisors is an integer number (6336562).

Almost surely, 2^12673123 is an apocalyptic number.

12673123 is a deficient number, since it is larger than the sum of its proper divisors (1).

12673123 is an equidigital number, since it uses as much as digits as its factorization.

12673123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 25.

The square root of 12673123 is about 3559.9330049876. The cubic root of 12673123 is about 233.1459540998.

The spelling of 12673123 in words is "twelve million, six hundred seventy-three thousand, one hundred twenty-three".