12127516304 has 20 divisors (see below), whose sum is σ = 24879243564. Its totient is φ = 5707066368.

The previous prime is 12127516283. The next prime is 12127516333. The reversal of 12127516304 is 40361572121.

12127516304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9148539904 + 2978976400 = 95648^2 + 54580^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 22292957 + ... + 22293500.

Almost surely, 2^12127516304 is an apocalyptic number.

It is an amenable number.

12127516304 is an abundant number, since it is smaller than the sum of its proper divisors (12751727260).

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

12127516304 is a wasteful number, since it uses less digits than its factorization.

12127516304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44586482 (or 44586476 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 12127516304 in words is "twelve billion, one hundred twenty-seven million, five hundred sixteen thousand, three hundred four".