30030013212 has 24 divisors (see below), whose sum is σ = 71029896336. Its totient is φ = 9872880768.

The previous prime is 30030013207. The next prime is 30030013217. The reversal of 30030013212 is 21231003003.

It is an interprime number because it is at equal distance from previous prime (30030013207) and next prime (30030013217).

It is a junction number, because it is equal to n+sod(n) for n = 30030013191 and 30030013200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30030013217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17139543 + ... + 17141294.

It is an arithmetic number, because the mean of its divisors is an integer number (2959579014).

Almost surely, 2^30030013212 is an apocalyptic number.

It is an amenable number.

30030013212 is an abundant number, since it is smaller than the sum of its proper divisors (40999883124).

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

30030013212 is a wasteful number, since it uses less digits than its factorization.

30030013212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34280917 (or 34280915 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30030013212 its reverse (21231003003), we get a palindrome (51261016215).

The spelling of 30030013212 in words is "thirty billion, thirty million, thirteen thousand, two hundred twelve".