12375217966 has 16 divisors (see below), whose sum is σ = 20332509840. Its totient is φ = 5622816640.

The previous prime is 12375217961. The next prime is 12375217979. The reversal of 12375217966 is 66971257321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12375217961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6274480 + ... + 6276451.

It is an arithmetic number, because the mean of its divisors is an integer number (1270781865).

Almost surely, 2^12375217966 is an apocalyptic number.

12375217966 is a deficient number, since it is larger than the sum of its proper divisors (7957291874).

12375217966 is a wasteful number, since it uses less digits than its factorization.

12375217966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12550979.

The product of its digits is 952560, while the sum is 49.

The spelling of 12375217966 in words is "twelve billion, three hundred seventy-five million, two hundred seventeen thousand, nine hundred sixty-six".