12548966828 has 6 divisors (see below), whose sum is σ = 21960691956. Its totient is φ = 6274483412.

The previous prime is 12548966809. The next prime is 12548966831. The reversal of 12548966828 is 82866984521.

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 as a sum of consecutive naturals, namely, 1568620850 + ... + 1568620857.

It is an arithmetic number, because the mean of its divisors is an integer number (3660115326).

Almost surely, 2^12548966828 is an apocalyptic number.

It is an amenable number.

12548966828 is a deficient number, since it is larger than the sum of its proper divisors (9411725128).

12548966828 is a wasteful number, since it uses less digits than its factorization.

12548966828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3137241711 (or 3137241709 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 59.

The spelling of 12548966828 in words is "twelve billion, five hundred forty-eight million, nine hundred sixty-six thousand, eight hundred twenty-eight".