12643301 has 8 divisors (see below), whose sum is σ = 13893600. Its totient is φ = 11409840.

The previous prime is 12643283. The next prime is 12643313. The reversal of 12643301 is 10334621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12643301 - 2¹⁴ = 12626917 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 (12643361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2606 + ... + 5663.

It is an arithmetic number, because the mean of its divisors is an integer number (1736700).

Almost surely, 2^12643301 is an apocalyptic number.

12643301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12643301 is a deficient number, since it is larger than the sum of its proper divisors (1250299).

12643301 is a wasteful number, since it uses less digits than its factorization.

12643301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8419.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 12643301 is about 3555.7419760157. The cubic root of 12643301 is about 232.9629331888.

Adding to 12643301 its reverse (10334621), we get a palindrome (22977922).

The spelling of 12643301 in words is "twelve million, six hundred forty-three thousand, three hundred one".