13340212 has 12 divisors (see below), whose sum is σ = 23728516. Its totient is φ = 6560640.

The previous prime is 13340209. The next prime is 13340213. The reversal of 13340212 is 21204331.

It is a happy number.

13340212 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 2 ways, for example, as 992016 + 12348196 = 996^2 + 3514^2 .

It is a super-2 number, since 2×13340212² = 355922512409888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13340213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27093 + ... + 27580.

Almost surely, 2^13340212 is an apocalyptic number.

It is an amenable number.

13340212 is a deficient number, since it is larger than the sum of its proper divisors (10388304).

13340212 is a wasteful number, since it uses less digits than its factorization.

13340212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54738 (or 54736 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 13340212 is about 3652.4254954756. The cubic root of 13340212 is about 237.1669910946.

Adding to 13340212 its reverse (21204331), we get a palindrome (34544543).

The spelling of 13340212 in words is "thirteen million, three hundred forty thousand, two hundred twelve".