30386012 has 12 divisors (see below), whose sum is σ = 53924976. Its totient is φ = 14978880.

The previous prime is 30386011. The next prime is 30386033. The reversal of 30386012 is 21068303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30386011) 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, 53213 + ... + 53780.

It is an arithmetic number, because the mean of its divisors is an integer number (4493748).

Almost surely, 2^30386012 is an apocalyptic number.

It is an amenable number.

30386012 is a deficient number, since it is larger than the sum of its proper divisors (23538964).

30386012 is a wasteful number, since it uses less digits than its factorization.

30386012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107068 (or 107066 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 30386012 is about 5512.3508596605. The cubic root of 30386012 is about 312.0502740595.

The spelling of 30386012 in words is "thirty million, three hundred eighty-six thousand, twelve".