13452212 has 18 divisors (see below), whose sum is σ = 23847138. Its totient is φ = 6639792.

The previous prime is 13452211. The next prime is 13452319. The reversal of 13452212 is 21225431.

13452212 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., 8317456 + 5134756 = 2884^2 + 2266^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13452211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42278 + ... + 42594.

It is an arithmetic number, because the mean of its divisors is an integer number (1324841).

Almost surely, 2^13452212 is an apocalyptic number.

It is an amenable number.

13452212 is a deficient number, since it is larger than the sum of its proper divisors (10394926).

13452212 is a wasteful number, since it uses less digits than its factorization.

13452212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527 (or 422 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 13452212 is about 3667.7257258416. The cubic root of 13452212 is about 237.8288673972.

Adding to 13452212 its reverse (21225431), we get a palindrome (34677643).

The spelling of 13452212 in words is "thirteen million, four hundred fifty-two thousand, two hundred twelve".