13287211 has 8 divisors (see below), whose sum is σ = 15208704. Its totient is φ = 11371560.

The previous prime is 13287179. The next prime is 13287223. The reversal of 13287211 is 11278231.

It is a happy number.

13287211 is nontrivially palindromic in base 6.

13287211 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 a cyclic number.

It is not a de Polignac number, because 13287211 - 2⁵ = 13287179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13287311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5916 + ... + 7846.

It is an arithmetic number, because the mean of its divisors is an integer number (1901088).

Almost surely, 2^13287211 is an apocalyptic number.

13287211 is a deficient number, since it is larger than the sum of its proper divisors (1921493).

13287211 is an equidigital number, since it uses as much as digits as its factorization.

13287211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2921.

The product of its digits is 672, while the sum is 25.

The square root of 13287211 is about 3645.1626849840. The cubic root of 13287211 is about 236.8524840581.

The spelling of 13287211 in words is "thirteen million, two hundred eighty-seven thousand, two hundred eleven".