30152612 has 12 divisors (see below), whose sum is σ = 60305280. Its totient is φ = 12922536.

The previous prime is 30152593. The next prime is 30152621. The reversal of 30152612 is 21625103.

30152612 is an admirable number.

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, 538412 + ... + 538467.

It is an arithmetic number, because the mean of its divisors is an integer number (5025440).

Almost surely, 2^30152612 is an apocalyptic number.

It is an amenable number.

30152612 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30152612 is a wasteful number, since it uses less digits than its factorization.

30152612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076890 (or 1076888 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 30152612 is about 5491.1394081739. The cubic root of 30152612 is about 311.2492496339.

Adding to 30152612 its reverse (21625103), we get a palindrome (51777715).

The spelling of 30152612 in words is "thirty million, one hundred fifty-two thousand, six hundred twelve".