30133147212 has 108 divisors (see below), whose sum is σ = 88812685416. Its totient is φ = 8589369600.

The previous prime is 30133147157. The next prime is 30133147229. The reversal of 30133147212 is 21274133103.

It is a happy number.

30133147212 is a `hidden beast` number, since 301 + 3 + 3 + 147 + 212 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 744087 + ... + 783537.

Almost surely, 2^30133147212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30133147212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44406342708).

30133147212 is an abundant number, since it is smaller than the sum of its proper divisors (58679538204).

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

30133147212 is a wasteful number, since it uses less digits than its factorization.

30133147212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39908 (or 39896 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The spelling of 30133147212 in words is "thirty billion, one hundred thirty-three million, one hundred forty-seven thousand, two hundred twelve".