12641199 has 8 divisors (see below), whose sum is σ = 16988160. Its totient is φ = 8360856.

The previous prime is 12641179. The next prime is 12641203. The reversal of 12641199 is 99114621.

12641199 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12641199 - 2⁹ = 12640687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12641119) 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, 16209 + ... + 16970.

It is an arithmetic number, because the mean of its divisors is an integer number (2123520).

Almost surely, 2^12641199 is an apocalyptic number.

12641199 is a deficient number, since it is larger than the sum of its proper divisors (4346961).

12641199 is a wasteful number, since it uses less digits than its factorization.

12641199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33309.

The product of its digits is 3888, while the sum is 33.

The square root of 12641199 is about 3555.4463854768. The cubic root of 12641199 is about 232.9500221295.

The spelling of 12641199 in words is "twelve million, six hundred forty-one thousand, one hundred ninety-nine".