30020132012 has 48 divisors (see below), whose sum is σ = 59591518560. Its totient is φ = 13117966848.

The previous prime is 30020131997. The next prime is 30020132039. The reversal of 30020132012 is 21023102003.

It is a happy 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, 1723298 + ... + 1740630.

It is an arithmetic number, because the mean of its divisors is an integer number (1241489970).

Almost surely, 2^30020132012 is an apocalyptic number.

It is an amenable number.

30020132012 is a deficient number, since it is larger than the sum of its proper divisors (29571386548).

30020132012 is a wasteful number, since it uses less digits than its factorization.

30020132012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19122 (or 19120 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30020132012 its reverse (21023102003), we get a palindrome (51043234015).

The spelling of 30020132012 in words is "thirty billion, twenty million, one hundred thirty-two thousand, twelve".