30864300012 has 144 divisors (see below), whose sum is σ = 96150879552. Its totient is φ = 8129134080.

The previous prime is 30864299993. The next prime is 30864300013. The reversal of 30864300012 is 21000346803.

It is a happy number.

30864300012 is a `hidden beast` number, since 3 + 0 + 8 + 643 + 0 + 0 + 0 + 12 = 666.

It is not an unprimeable number, because it can be changed into a prime (30864300013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2605062 + ... + 2616882.

Almost surely, 2^30864300012 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 30864300012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48075439776).

30864300012 is an abundant number, since it is smaller than the sum of its proper divisors (65286579540).

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

30864300012 is a wasteful number, since it uses less digits than its factorization.

30864300012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12648 (or 12643 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 30864300012 its reverse (21000346803), we get a palindrome (51864646815).

The spelling of 30864300012 in words is "thirty billion, eight hundred sixty-four million, three hundred thousand, twelve".