12033122309 has 16 divisors (see below), whose sum is σ = 13089287232. Its totient is φ = 10995758208.

The previous prime is 12033122303. The next prime is 12033122327. The reversal of 12033122309 is 90322133021.

It is a cyclic number.

It is not a de Polignac number, because 12033122309 - 2⁴ = 12033122293 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12033122303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2895377 + ... + 2899529.

It is an arithmetic number, because the mean of its divisors is an integer number (818080452).

Almost surely, 2^12033122309 is an apocalyptic number.

It is an amenable number.

12033122309 is a deficient number, since it is larger than the sum of its proper divisors (1056164923).

12033122309 is a wasteful number, since it uses less digits than its factorization.

12033122309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6356.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 12033122309 in words is "twelve billion, thirty-three million, one hundred twenty-two thousand, three hundred nine".