12030311220306 has 64 divisors (see below), whose sum is σ = 24668878012416. Its totient is φ = 3909102926400.

The previous prime is 12030311220253. The next prime is 12030311220329. The reversal of 12030311220306 is 60302211303021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 356004271 + ... + 356038061.

It is an arithmetic number, because the mean of its divisors is an integer number (385451218944).

Almost surely, 2^{12030311220306} is an apocalyptic number.

12030311220306 is an abundant number, since it is smaller than the sum of its proper divisors (12638566792110).

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

12030311220306 is a wasteful number, since it uses less digits than its factorization.

12030311220306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36527.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12030311220306 its reverse (60302211303021), we get a palindrome (72332522523327).

The spelling of 12030311220306 in words is "twelve trillion, thirty billion, three hundred eleven million, two hundred twenty thousand, three hundred six".