30245612 has 12 divisors (see below), whose sum is σ = 53197200. Its totient is φ = 15046416.

The previous prime is 30245603. The next prime is 30245617. The reversal of 30245612 is 21654203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30245617) 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 3 ways as a sum of consecutive naturals, for example, 18203 + ... + 19794.

It is an arithmetic number, because the mean of its divisors is an integer number (4433100).

Almost surely, 2^30245612 is an apocalyptic number.

It is an amenable number.

30245612 is a deficient number, since it is larger than the sum of its proper divisors (22951588).

30245612 is a wasteful number, since it uses less digits than its factorization.

30245612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38200 (or 38198 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 30245612 is about 5499.6010764418. The cubic root of 30245612 is about 311.5689175889.

Adding to 30245612 its reverse (21654203), we get a palindrome (51899815).

The spelling of 30245612 in words is "thirty million, two hundred forty-five thousand, six hundred twelve".