30430785012 has 48 divisors (see below), whose sum is σ = 71894233152. Its totient is φ = 10016700160.

The previous prime is 30430784999. The next prime is 30430785059. The reversal of 30430785012 is 21058703403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2604688 + ... + 2616344.

It is an arithmetic number, because the mean of its divisors is an integer number (1497796524).

Almost surely, 2^30430785012 is an apocalyptic number.

It is an amenable number.

30430785012 is an abundant number, since it is smaller than the sum of its proper divisors (41463448140).

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

30430785012 is a wasteful number, since it uses less digits than its factorization.

30430785012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14368 (or 14366 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 30430785012 in words is "thirty billion, four hundred thirty million, seven hundred eighty-five thousand, twelve".