33208012 has 12 divisors (see below), whose sum is σ = 58485280. Its totient is φ = 16497936.

The previous prime is 33208009. The next prime is 33208027. The reversal of 33208012 is 21080233.

It is a happy number.

It is a super-2 number, since 2×33208012² = 2205544121984288, which contains 22 as substring.

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, 25812 + ... + 27067.

Almost surely, 2^33208012 is an apocalyptic number.

It is an amenable number.

33208012 is a deficient number, since it is larger than the sum of its proper divisors (25277268).

33208012 is a wasteful number, since it uses less digits than its factorization.

33208012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53040 (or 53038 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 33208012 is about 5762.6393258645. The cubic root of 33208012 is about 321.4259669724.

Adding to 33208012 its reverse (21080233), we get a palindrome (54288245).

The spelling of 33208012 in words is "thirty-three million, two hundred eight thousand, twelve".