12745375148 has 24 divisors (see below), whose sum is σ = 24338813520. Its totient is φ = 5791749120.

The previous prime is 12745375121. The next prime is 12745375193. The reversal of 12745375148 is 84157354721.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128708 + ... + 205076.

It is an arithmetic number, because the mean of its divisors is an integer number (1014117230).

Almost surely, 2^12745375148 is an apocalyptic number.

It is an amenable number.

12745375148 is a deficient number, since it is larger than the sum of its proper divisors (11593438372).

12745375148 is a wasteful number, since it uses less digits than its factorization.

12745375148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80177 (or 80175 counting only the distinct ones).

The product of its digits is 940800, while the sum is 47.

The spelling of 12745375148 in words is "twelve billion, seven hundred forty-five million, three hundred seventy-five thousand, one hundred forty-eight".