12745526572 has 48 divisors (see below), whose sum is σ = 23666227200. Its totient is φ = 5989273920.

The previous prime is 12745526551. The next prime is 12745526627. The reversal of 12745526572 is 27562554721.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8663797 + ... + 8665267.

It is an arithmetic number, because the mean of its divisors is an integer number (493046400).

Almost surely, 2^12745526572 is an apocalyptic number.

It is an amenable number.

12745526572 is a deficient number, since it is larger than the sum of its proper divisors (10920700628).

12745526572 is a wasteful number, since it uses less digits than its factorization.

12745526572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326 (or 2324 counting only the distinct ones).

The product of its digits is 1176000, while the sum is 46.

The spelling of 12745526572 in words is "twelve billion, seven hundred forty-five million, five hundred twenty-six thousand, five hundred seventy-two".