30824012 has 6 divisors (see below), whose sum is σ = 53942028. Its totient is φ = 15412004.

The previous prime is 30823987. The next prime is 30824033. The reversal of 30824012 is 21042803.

It is a super-2 number, since 2×30824012² = 1900239431552288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3852998 + ... + 3853005.

It is an arithmetic number, because the mean of its divisors is an integer number (8990338).

Almost surely, 2^30824012 is an apocalyptic number.

It is an amenable number.

30824012 is a deficient number, since it is larger than the sum of its proper divisors (23118016).

30824012 is a wasteful number, since it uses less digits than its factorization.

30824012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7706007 (or 7706005 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 30824012 is about 5551.9376797655. The cubic root of 30824012 is about 313.5424794500.

Adding to 30824012 its reverse (21042803), we get a palindrome (51866815).

The spelling of 30824012 in words is "thirty million, eight hundred twenty-four thousand, twelve".