30015412 has 12 divisors (see below), whose sum is σ = 60030880. Its totient is φ = 12863736.

The previous prime is 30015407. The next prime is 30015449. The reversal of 30015412 is 21451003.

30015412 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535962 + ... + 536017.

Almost surely, 2^30015412 is an apocalyptic number.

It is an amenable number.

30015412 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.

30015412 is a wasteful number, since it uses less digits than its factorization.

30015412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071990 (or 1071988 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 30015412 is about 5478.6323110791. The cubic root of 30015412 is about 310.7764511166.

Adding to 30015412 its reverse (21451003), we get a palindrome (51466415).

The spelling of 30015412 in words is "thirty million, fifteen thousand, four hundred twelve".