12475372566 has 16 divisors (see below), whose sum is σ = 25192986624. Its totient is φ = 4118083944.

The previous prime is 12475372541. The next prime is 12475372571. The reversal of 12475372566 is 66527357421.

12475372566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 10092726 + ... + 10093961.

It is an arithmetic number, because the mean of its divisors is an integer number (1574561664).

Almost surely, 2^12475372566 is an apocalyptic number.

12475372566 is an abundant number, since it is smaller than the sum of its proper divisors (12717614058).

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

12475372566 is a wasteful number, since it uses less digits than its factorization.

12475372566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20186795.

The product of its digits is 2116800, while the sum is 48.

The spelling of 12475372566 in words is "twelve billion, four hundred seventy-five million, three hundred seventy-two thousand, five hundred sixty-six".