30003004212 has 48 divisors (see below), whose sum is σ = 74749678080. Its totient is φ = 9343702368.

The previous prime is 30003004193. The next prime is 30003004243. The reversal of 30003004212 is 21240030003.

It is a junction number, because it is equal to n+sod(n) for n = 30003004191 and 30003004200.

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 15 ways as a sum of consecutive naturals, for example, 1252162 + ... + 1275897.

It is an arithmetic number, because the mean of its divisors is an integer number (1557284960).

Almost surely, 2^30003004212 is an apocalyptic number.

It is an amenable number.

30003004212 is an abundant number, since it is smaller than the sum of its proper divisors (44746673868).

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

30003004212 is a wasteful number, since it uses less digits than its factorization.

30003004212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528132 (or 2528130 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 30003004212 its reverse (21240030003), we get a palindrome (51243034215).

The spelling of 30003004212 in words is "thirty billion, three million, four thousand, two hundred twelve".