30333012 has 24 divisors (see below), whose sum is σ = 70874496. Its totient is φ = 10097088.

The previous prime is 30333011. The next prime is 30333019. The reversal of 30333012 is 21033303.

It is a junction number, because it is equal to n+sod(n) for n = 30332982 and 30333000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30333011) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 11173 + ... + 13619.

It is an arithmetic number, because the mean of its divisors is an integer number (2953104).

Almost surely, 2^30333012 is an apocalyptic number.

It is an amenable number.

30333012 is an abundant number, since it is smaller than the sum of its proper divisors (40541484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30333012 is a wasteful number, since it uses less digits than its factorization.

30333012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3487 (or 3485 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 30333012 is about 5507.5413752418. The cubic root of 30333012 is about 311.8687399865.

Adding to 30333012 its reverse (21033303), we get a palindrome (51366315).

It can be divided in two parts, 3033301 and 2, that added together give a palindrome (3033303).

The spelling of 30333012 in words is "thirty million, three hundred thirty-three thousand, twelve".