30340305033012 has 144 divisors (see below), whose sum is σ = 83161197210000. Its totient is φ = 9326553560064.

The previous prime is 30340305033011. The next prime is 30340305033067. The reversal of 30340305033012 is 21033050304303.

It is a happy number.

30340305033012 is a `hidden beast` number, since 3 + 0 + 340 + 305 + 0 + 3 + 3 + 0 + 12 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 7694831889936 + 22645473143076 = 2773956^2 + 4758726^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30340305033011) 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, 82784664 + ... + 83150352.

Almost surely, 2^{30340305033012} 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 30340305033012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41580598605000).

30340305033012 is an abundant number, since it is smaller than the sum of its proper divisors (52820892176988).

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

30340305033012 is a wasteful number, since it uses less digits than its factorization.

30340305033012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366787 (or 366756 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 27.

Adding to 30340305033012 its reverse (21033050304303), we get a palindrome (51373355337315).

The spelling of 30340305033012 in words is "thirty trillion, three hundred forty billion, three hundred five million, thirty-three thousand, twelve".