12168362570 has 48 divisors (see below), whose sum is σ = 27439003368. Its totient is φ = 3851084160.

The previous prime is 12168362539. The next prime is 12168362573. The reversal of 12168362570 is 7526386121.

12168362570 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 4 ways, for example, as 10286624929 + 1881737641 = 101423^2 + 43379^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12168362573) 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 23 ways as a sum of consecutive naturals, for example, 948761 + ... + 961500.

Almost surely, 2^12168362570 is an apocalyptic number.

12168362570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12168362570 is an abundant number, since it is smaller than the sum of its proper divisors (15270640798).

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

12168362570 is a wasteful number, since it uses less digits than its factorization.

12168362570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910295 (or 1910288 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 12168362570 in words is "twelve billion, one hundred sixty-eight million, three hundred sixty-two thousand, five hundred seventy".