13129211 has 8 divisors (see below), whose sum is σ = 13432560. Its totient is φ = 12828672.

The previous prime is 13129201. The next prime is 13129229. The reversal of 13129211 is 11292131.

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 13129211 - 2¹⁰ = 13128187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13129201) 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, 10811 + ... + 11963.

It is an arithmetic number, because the mean of its divisors is an integer number (1679070).

Almost surely, 2^13129211 is an apocalyptic number.

13129211 is a deficient number, since it is larger than the sum of its proper divisors (303349).

13129211 is a wasteful number, since it uses less digits than its factorization.

13129211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405.

The product of its digits is 108, while the sum is 20.

The square root of 13129211 is about 3623.4253131533. The cubic root of 13129211 is about 235.9099232509.

The spelling of 13129211 in words is "thirteen million, one hundred twenty-nine thousand, two hundred eleven".