12799211 has 4 divisors (see below), whose sum is σ = 12990312. Its totient is φ = 12608112.

The previous prime is 12799207. The next prime is 12799219. The reversal of 12799211 is 11299721.

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

It is a cyclic number.

It is not a de Polignac number, because 12799211 - 2² = 12799207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12799219) 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 3 ways as a sum of consecutive naturals, for example, 95450 + ... + 95583.

It is an arithmetic number, because the mean of its divisors is an integer number (3247578).

Almost surely, 2^12799211 is an apocalyptic number.

12799211 is a deficient number, since it is larger than the sum of its proper divisors (191101).

12799211 is an equidigital number, since it uses as much as digits as its factorization.

12799211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191100.

The product of its digits is 2268, while the sum is 32.

The square root of 12799211 is about 3577.5984961983. The cubic root of 12799211 is about 233.9166126041.

The spelling of 12799211 in words is "twelve million, seven hundred ninety-nine thousand, two hundred eleven".