12548648549904 has 40 divisors (see below), whose sum is σ = 32417541192192. Its totient is φ = 4182857159040.

The previous prime is 12548648549809. The next prime is 12548648549953. The reversal of 12548648549904 is 40994584684521.

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, 8114902 + ... + 9536714.

Almost surely, 2^{12548648549904} is an apocalyptic number.

It is an amenable number.

12548648549904 is an abundant number, since it is smaller than the sum of its proper divisors (19868892642288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12548648549904 is a wasteful number, since it uses less digits than its factorization.

12548648549904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605695 (or 1605689 counting only the distinct ones).

The product of its (nonzero) digits is 398131200, while the sum is 69.

The spelling of 12548648549904 in words is "twelve trillion, five hundred forty-eight billion, six hundred forty-eight million, five hundred forty-nine thousand, nine hundred four".