12873133 has 16 divisors (see below), whose sum is σ = 16172800. Its totient is φ = 10181808.

The previous prime is 12873083. The next prime is 12873149. The reversal of 12873133 is 33137821.

It is not a de Polignac number, because 12873133 - 2¹³ = 12864941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12873163) 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, 3016 + ... + 5902.

It is an arithmetic number, because the mean of its divisors is an integer number (1010800).

Almost surely, 2^12873133 is an apocalyptic number.

12873133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12873133 is a deficient number, since it is larger than the sum of its proper divisors (3299667).

12873133 is an equidigital number, since it uses as much as digits as its factorization.

12873133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2921 (or 2907 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 12873133 is about 3587.9148540622. The cubic root of 12873133 is about 234.3660778352.

The spelling of 12873133 in words is "twelve million, eight hundred seventy-three thousand, one hundred thirty-three".