12548527345 has 16 divisors (see below), whose sum is σ = 15235460928. Its totient is φ = 9921038400.

The previous prime is 12548527309. The next prime is 12548527423. The reversal of 12548527345 is 54372584521.

It is a de Polignac number, because none of the positive numbers 2^k-12548527345 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12548527295 and 12548527304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253522 + ... + 298948.

It is an arithmetic number, because the mean of its divisors is an integer number (952216308).

Almost surely, 2^12548527345 is an apocalyptic number.

It is an amenable number.

12548527345 is a deficient number, since it is larger than the sum of its proper divisors (2686933583).

12548527345 is a wasteful number, since it uses less digits than its factorization.

12548527345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46080.

The product of its digits is 1344000, while the sum is 46.

The spelling of 12548527345 in words is "twelve billion, five hundred forty-eight million, five hundred twenty-seven thousand, three hundred forty-five".