33124012 has 6 divisors (see below), whose sum is σ = 57967028. Its totient is φ = 16562004.

The previous prime is 33124009. The next prime is 33124033. The reversal of 33124012 is 21042133.

It is a happy number.

It is a super-2 number, since 2×33124012² = 2194400341952288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4140498 + ... + 4140505.

Almost surely, 2^33124012 is an apocalyptic number.

It is an amenable number.

33124012 is a deficient number, since it is larger than the sum of its proper divisors (24843016).

33124012 is a wasteful number, since it uses less digits than its factorization.

33124012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8281007 (or 8281005 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 33124012 is about 5755.3463840155. The cubic root of 33124012 is about 321.1547214000.

Adding to 33124012 its reverse (21042133), we get a palindrome (54166145).

The spelling of 33124012 in words is "thirty-three million, one hundred twenty-four thousand, twelve".