33310012 has 6 divisors (see below), whose sum is σ = 58292528. Its totient is φ = 16655004.

The previous prime is 33309989. The next prime is 33310031. The reversal of 33310012 is 21001333.

It is a super-2 number, since 2×33310012² = 2219113798880288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33309974 and 33310001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4163748 + ... + 4163755.

Almost surely, 2^33310012 is an apocalyptic number.

It is an amenable number.

33310012 is a deficient number, since it is larger than the sum of its proper divisors (24982516).

33310012 is a wasteful number, since it uses less digits than its factorization.

33310012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8327507 (or 8327505 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 33310012 is about 5771.4826517975. The cubic root of 33310012 is about 321.7547223587.

Adding to 33310012 its reverse (21001333), we get a palindrome (54311345).

The spelling of 33310012 in words is "thirty-three million, three hundred ten thousand, twelve".