12933609 has 16 divisors (see below), whose sum is σ = 19075392. Its totient is φ = 7743168.

The previous prime is 12933593. The next prime is 12933611. The reversal of 12933609 is 90633921.

It is not a de Polignac number, because 12933609 - 2⁴ = 12933593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12933609.

It is not an unprimeable number, because it can be changed into a prime (12933619) 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, 3039 + ... + 5924.

It is an arithmetic number, because the mean of its divisors is an integer number (1192212).

Almost surely, 2^12933609 is an apocalyptic number.

It is an amenable number.

12933609 is a deficient number, since it is larger than the sum of its proper divisors (6141783).

12933609 is a wasteful number, since it uses less digits than its factorization.

12933609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9016.

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 12933609 is about 3596.3327154200. The cubic root of 12933609 is about 234.7325098881.

The spelling of 12933609 in words is "twelve million, nine hundred thirty-three thousand, six hundred nine".