12548645 has 16 divisors (see below), whose sum is σ = 16366080. Its totient is φ = 9201600.

The previous prime is 12548633. The next prime is 12548659. The reversal of 12548645 is 54684521.

It is not a de Polignac number, because 12548645 - 2¹² = 12544549 is a prime.

It is a congruent number.

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, 815 + ... + 5075.

It is an arithmetic number, because the mean of its divisors is an integer number (1022880).

Almost surely, 2^12548645 is an apocalyptic number.

It is an amenable number.

12548645 is a deficient number, since it is larger than the sum of its proper divisors (3817435).

12548645 is a wasteful number, since it uses less digits than its factorization.

12548645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4316.

The product of its digits is 38400, while the sum is 35.

The square root of 12548645 is about 3542.4066677896. The cubic root of 12548645 is about 232.3801054480.

The spelling of 12548645 in words is "twelve million, five hundred forty-eight thousand, six hundred forty-five".