12001331308 has 6 divisors (see below), whose sum is σ = 21002329796. Its totient is φ = 6000665652.

The previous prime is 12001331281. The next prime is 12001331333. The reversal of 12001331308 is 80313310021.

12001331308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1500166410 + ... + 1500166417.

Almost surely, 2^12001331308 is an apocalyptic number.

It is an amenable number.

12001331308 is a deficient number, since it is larger than the sum of its proper divisors (9000998488).

12001331308 is a wasteful number, since it uses less digits than its factorization.

12001331308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000332831 (or 3000332829 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12001331308 its reverse (80313310021), we get a palindrome (92314641329).

It can be divided in two parts, 120013 and 31308, that added together give a square (151321 = 389²).

The spelling of 12001331308 in words is "twelve billion, one million, three hundred thirty-one thousand, three hundred eight".