30004712 has 16 divisors (see below), whose sum is σ = 57567840. Its totient is φ = 14653296.

The previous prime is 30004699. The next prime is 30004717. The reversal of 30004712 is 21740003.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30004717) 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, 43268 + ... + 43955.

It is an arithmetic number, because the mean of its divisors is an integer number (3597990).

Almost surely, 2^30004712 is an apocalyptic number.

It is an amenable number.

30004712 is a deficient number, since it is larger than the sum of its proper divisors (27563128).

30004712 is a wasteful number, since it uses less digits than its factorization.

30004712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87272 (or 87268 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 30004712 is about 5477.6557029445. The cubic root of 30004712 is about 310.7395178321.

Adding to 30004712 its reverse (21740003), we get a palindrome (51744715).

The spelling of 30004712 in words is "thirty million, four thousand, seven hundred twelve".