33002012 has 12 divisors (see below), whose sum is σ = 60793320. Its totient is φ = 15632496.

The previous prime is 33001979. The next prime is 33002041. The reversal of 33002012 is 21020033.

It is a junction number, because it is equal to n+sod(n) for n = 33001984 and 33002002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217043 + ... + 217194.

It is an arithmetic number, because the mean of its divisors is an integer number (5066110).

Almost surely, 2^33002012 is an apocalyptic number.

It is an amenable number.

33002012 is a deficient number, since it is larger than the sum of its proper divisors (27791308).

33002012 is a wasteful number, since it uses less digits than its factorization.

33002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434260 (or 434258 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 33002012 is about 5744.7377659907. The cubic root of 33002012 is about 320.7599516136.

Adding to 33002012 its reverse (21020033), we get a palindrome (54022045).

The spelling of 33002012 in words is "thirty-three million, two thousand, twelve".