13211242 has 16 divisors (see below), whose sum is σ = 21681792. Its totient is φ = 5987520.

The previous prime is 13211207. The next prime is 13211243. The reversal of 13211242 is 24211231.

13211242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13211243) 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, 9538 + ... + 10834.

It is an arithmetic number, because the mean of its divisors is an integer number (1355112).

Almost surely, 2^13211242 is an apocalyptic number.

13211242 is a deficient number, since it is larger than the sum of its proper divisors (8470550).

13211242 is a wasteful number, since it uses less digits than its factorization.

13211242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773.

The product of its digits is 96, while the sum is 16.

The square root of 13211242 is about 3634.7272249785. The cubic root of 13211242 is about 236.4002234111.

Adding to 13211242 its reverse (24211231), we get a palindrome (37422473).

The spelling of 13211242 in words is "thirteen million, two hundred eleven thousand, two hundred forty-two".