30932012 has 12 divisors (see below), whose sum is σ = 54243000. Its totient is φ = 15434016.

The previous prime is 30931991. The next prime is 30932047. The reversal of 30932012 is 21023903.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5753 + ... + 9744.

It is an arithmetic number, because the mean of its divisors is an integer number (4520250).

Almost surely, 2^30932012 is an apocalyptic number.

It is an amenable number.

30932012 is a deficient number, since it is larger than the sum of its proper divisors (23310988).

30932012 is a wasteful number, since it uses less digits than its factorization.

30932012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16000 (or 15998 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 30932012 is about 5561.6555089290. The cubic root of 30932012 is about 313.9082453316.

Adding to 30932012 its reverse (21023903), we get a palindrome (51955915).

The spelling of 30932012 in words is "thirty million, nine hundred thirty-two thousand, twelve".