12450846728 has 16 divisors (see below), whose sum is σ = 23421385680. Its totient is φ = 6205143888.

The previous prime is 12450846713. The next prime is 12450846757. The reversal of 12450846728 is 82764805421.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2532326 + ... + 2537237.

It is an arithmetic number, because the mean of its divisors is an integer number (1463836605).

Almost surely, 2^12450846728 is an apocalyptic number.

It is an amenable number.

12450846728 is a deficient number, since it is larger than the sum of its proper divisors (10970538952).

12450846728 is a wasteful number, since it uses less digits than its factorization.

12450846728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5069876 (or 5069872 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 47.

The spelling of 12450846728 in words is "twelve billion, four hundred fifty million, eight hundred forty-six thousand, seven hundred twenty-eight".