12648301 has 4 divisors (see below), whose sum is σ = 12671100. Its totient is φ = 12625504.

The previous prime is 12648299. The next prime is 12648329. The reversal of 12648301 is 10384621.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2725801 + 9922500 = 1651^2 + 3150^2 .

It is a cyclic number.

It is not a de Polignac number, because 12648301 - 2¹ = 12648299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12648001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10546 + ... + 11683.

It is an arithmetic number, because the mean of its divisors is an integer number (3167775).

Almost surely, 2^12648301 is an apocalyptic number.

It is an amenable number.

12648301 is a deficient number, since it is larger than the sum of its proper divisors (22799).

12648301 is an equidigital number, since it uses as much as digits as its factorization.

12648301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22798.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 12648301 is about 3556.4449946541. Note that the first 3 decimals coincide. The cubic root of 12648301 is about 232.9936388078.

The spelling of 12648301 in words is "twelve million, six hundred forty-eight thousand, three hundred one".