33112012 has 12 divisors (see below), whose sum is σ = 58018240. Its totient is φ = 16535376.

The previous prime is 33112007. The next prime is 33112033. The reversal of 33112012 is 21021133.

It is a junction number, because it is equal to n+sod(n) for n = 33111983 and 33112001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1212 + ... + 8227.

Almost surely, 2^33112012 is an apocalyptic number.

It is an amenable number.

33112012 is a deficient number, since it is larger than the sum of its proper divisors (24906228).

33112012 is a wasteful number, since it uses less digits than its factorization.

33112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10320 (or 10318 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 33112012 is about 5754.3037806497. The cubic root of 33112012 is about 321.1159346115.

Adding to 33112012 its reverse (21021133), we get a palindrome (54133145).

The spelling of 33112012 in words is "thirty-three million, one hundred twelve thousand, twelve".