13212326 has 8 divisors (see below), whose sum is σ = 20000640. Its totient is φ = 6545448.

The previous prime is 13212307. The next prime is 13212337. The reversal of 13212326 is 62321231.

It is a happy number.

13212326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13212298 and 13212307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30086 + ... + 30521.

It is an arithmetic number, because the mean of its divisors is an integer number (2500080).

Almost surely, 2^13212326 is an apocalyptic number.

13212326 is a deficient number, since it is larger than the sum of its proper divisors (6788314).

13212326 is a wasteful number, since it uses less digits than its factorization.

13212326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60718.

The product of its digits is 432, while the sum is 20.

The square root of 13212326 is about 3634.8763390245. The cubic root of 13212326 is about 236.4066888853.

Adding to 13212326 its reverse (62321231), we get a palindrome (75533557).

The spelling of 13212326 in words is "thirteen million, two hundred twelve thousand, three hundred twenty-six".