33230012 has 12 divisors (see below), whose sum is σ = 61213320. Its totient is φ = 15740496.

The previous prime is 33230011. The next prime is 33230017. The reversal of 33230012 is 21003233.

It is a super-2 number, since 2×33230012² = 2208467395040288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33230011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218543 + ... + 218694.

It is an arithmetic number, because the mean of its divisors is an integer number (5101110).

Almost surely, 2^33230012 is an apocalyptic number.

It is an amenable number.

33230012 is a deficient number, since it is larger than the sum of its proper divisors (27983308).

33230012 is a wasteful number, since it uses less digits than its factorization.

33230012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437260 (or 437258 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 33230012 is about 5764.5478573779. The cubic root of 33230012 is about 321.4969318777.

Adding to 33230012 its reverse (21003233), we get a palindrome (54233245).

The spelling of 33230012 in words is "thirty-three million, two hundred thirty thousand, twelve".