12072757568 has 28 divisors (see below), whose sum is σ = 23961254592. Its totient is φ = 6035276160.

The previous prime is 12072757561. The next prime is 12072757577. The reversal of 12072757568 is 86575727021.

12072757568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12072757561) by changing a digit.

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, 423113 + ... + 450743.

Almost surely, 2^12072757568 is an apocalyptic number.

It is an amenable number.

12072757568 is a deficient number, since it is larger than the sum of its proper divisors (11888497024).

12072757568 is an equidigital number, since it uses as much as digits as its factorization.

12072757568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34470 (or 34460 counting only the distinct ones).

The product of its (nonzero) digits is 1646400, while the sum is 50.

The spelling of 12072757568 in words is "twelve billion, seventy-two million, seven hundred fifty-seven thousand, five hundred sixty-eight".