13211234 has 16 divisors (see below), whose sum is σ = 20433600. Its totient is φ = 6402480.

The previous prime is 13211207. The next prime is 13211243. The reversal of 13211234 is 43211231.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12299 + ... + 13329.

It is an arithmetic number, because the mean of its divisors is an integer number (1277100).

Almost surely, 2^13211234 is an apocalyptic number.

13211234 is a deficient number, since it is larger than the sum of its proper divisors (7222366).

13211234 is a wasteful number, since it uses less digits than its factorization.

13211234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225.

The product of its digits is 144, while the sum is 17.

The square root of 13211234 is about 3634.7261244831. The cubic root of 13211234 is about 236.4001756941.

Adding to 13211234 its reverse (43211231), we get a palindrome (56422465).

The spelling of 13211234 in words is "thirteen million, two hundred eleven thousand, two hundred thirty-four".