32564163442012 has 12 divisors (see below), whose sum is σ = 57140066953816. Its totient is φ = 16238430026640.

The previous prime is 32564163442001. The next prime is 32564163442033. The reversal of 32564163442012 is 21024436146523.

It is a self number, because there is not a number n which added to its sum of digits gives 32564163442012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10912921914 + ... + 10912924897.

Almost surely, 2^{32564163442012} is an apocalyptic number.

It is an amenable number.

32564163442012 is a deficient number, since it is larger than the sum of its proper divisors (24575903511804).

32564163442012 is a wasteful number, since it uses less digits than its factorization.

32564163442012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21825847188 (or 21825847186 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 43.

Adding to 32564163442012 its reverse (21024436146523), we get a palindrome (53588599588535).

The spelling of 32564163442012 in words is "thirty-two trillion, five hundred sixty-four billion, one hundred sixty-three million, four hundred forty-two thousand, twelve".