13424212 has 6 divisors (see below), whose sum is σ = 23492378. Its totient is φ = 6712104.

The previous prime is 13424161. The next prime is 13424221. The reversal of 13424212 is 21242431.

13424212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12138256 + 1285956 = 3484^2 + 1134^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13424212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1678023 + ... + 1678030.

Almost surely, 2^13424212 is an apocalyptic number.

It is an amenable number.

13424212 is a deficient number, since it is larger than the sum of its proper divisors (10068166).

13424212 is a wasteful number, since it uses less digits than its factorization.

13424212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3356057 (or 3356055 counting only the distinct ones).

The product of its digits is 384, while the sum is 19.

The square root of 13424212 is about 3663.9066581997. The cubic root of 13424212 is about 237.6637437757.

Adding to 13424212 its reverse (21242431), we get a palindrome (34666643).

The spelling of 13424212 in words is "thirteen million, four hundred twenty-four thousand, two hundred twelve".