12648597 has 32 divisors (see below), whose sum is σ = 19353600. Its totient is φ = 7288512.

The previous prime is 12648569. The next prime is 12648613. The reversal of 12648597 is 79584621.

It is not a de Polignac number, because 12648597 - 2¹¹ = 12646549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12646597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52804 + ... + 53042.

It is an arithmetic number, because the mean of its divisors is an integer number (604800).

Almost surely, 2^12648597 is an apocalyptic number.

It is an amenable number.

12648597 is a deficient number, since it is larger than the sum of its proper divisors (6705003).

12648597 is a wasteful number, since it uses less digits than its factorization.

12648597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337.

The product of its digits is 120960, while the sum is 42.

The square root of 12648597 is about 3556.4866090005. The cubic root of 12648597 is about 232.9954563268.

The spelling of 12648597 in words is "twelve million, six hundred forty-eight thousand, five hundred ninety-seven".