13047211 has 8 divisors (see below), whose sum is σ = 13855104. Its totient is φ = 12243840.

The previous prime is 13047163. The next prime is 13047239. The reversal of 13047211 is 11274031.

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 13047211 - 2⁹ = 13046699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13047011) 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, 6246 + ... + 8068.

It is an arithmetic number, because the mean of its divisors is an integer number (1731888).

Almost surely, 2^13047211 is an apocalyptic number.

13047211 is a deficient number, since it is larger than the sum of its proper divisors (807893).

13047211 is a wasteful number, since it uses less digits than its factorization.

13047211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 13047211 is about 3612.0923299384. The cubic root of 13047211 is about 235.4177630077.

It can be divided in two parts, 1304 and 7211, that added together give a triangular number (8515 = T₁₃₀).

The spelling of 13047211 in words is "thirteen million, forty-seven thousand, two hundred eleven".