12933089 has 4 divisors (see below), whose sum is σ = 13927956. Its totient is φ = 11938224.

The previous prime is 12933079. The next prime is 12933097. The reversal of 12933089 is 98033921.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1488400 + 11444689 = 1220^2 + 3383^2 .

It is a cyclic number.

It is not a de Polignac number, because 12933089 - 2⁸ = 12932833 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12933079) 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 3 ways as a sum of consecutive naturals, for example, 497414 + ... + 497439.

It is an arithmetic number, because the mean of its divisors is an integer number (3481989).

Almost surely, 2^12933089 is an apocalyptic number.

It is an amenable number.

12933089 is a deficient number, since it is larger than the sum of its proper divisors (994867).

12933089 is an equidigital number, since it uses as much as digits as its factorization.

12933089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994866.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 12933089 is about 3596.2604188240. The cubic root of 12933089 is about 234.7293640134.

The spelling of 12933089 in words is "twelve million, nine hundred thirty-three thousand, eighty-nine".