30130612 has 6 divisors (see below), whose sum is σ = 52728578. Its totient is φ = 15065304.

The previous prime is 30130603. The next prime is 30130627. The reversal of 30130612 is 21603103.

It can be written as a sum of positive squares in only one way, i.e., 24542116 + 5588496 = 4954^2 + 2364^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3766323 + ... + 3766330.

Almost surely, 2^30130612 is an apocalyptic number.

It is an amenable number.

30130612 is a deficient number, since it is larger than the sum of its proper divisors (22597966).

30130612 is a wasteful number, since it uses less digits than its factorization.

30130612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7532657 (or 7532655 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 30130612 is about 5489.1358154085. The cubic root of 30130612 is about 311.1735331474.

Adding to 30130612 its reverse (21603103), we get a palindrome (51733715).

The spelling of 30130612 in words is "thirty million, one hundred thirty thousand, six hundred twelve".