33012045205 has 8 divisors (see below), whose sum is σ = 39616048800. Its totient is φ = 26408573136.

The previous prime is 33012045163. The next prime is 33012045229. The reversal of 33012045205 is 50254021033.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33012045205 - 2¹¹ = 33012043157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 33012045205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19686 + ... + 257704.

It is an arithmetic number, because the mean of its divisors is an integer number (4952006100).

Almost surely, 2^33012045205 is an apocalyptic number.

It is an amenable number.

33012045205 is a deficient number, since it is larger than the sum of its proper divisors (6604003595).

33012045205 is a wasteful number, since it uses less digits than its factorization.

33012045205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265763.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 33012045205 its reverse (50254021033), we get a palindrome (83266066238).

The spelling of 33012045205 in words is "thirty-three billion, twelve million, forty-five thousand, two hundred five".