13212206 has 8 divisors (see below), whose sum is σ = 22649520. Its totient is φ = 5662368.

The previous prime is 13212181. The next prime is 13212229. The reversal of 13212206 is 60221231.

13212206 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 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, 471851 + ... + 471878.

It is an arithmetic number, because the mean of its divisors is an integer number (2831190).

Almost surely, 2^13212206 is an apocalyptic number.

13212206 is a deficient number, since it is larger than the sum of its proper divisors (9437314).

13212206 is an equidigital number, since it uses as much as digits as its factorization.

13212206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943738.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 13212206 is about 3634.8598322356. The cubic root of 13212206 is about 236.4059731676.

Adding to 13212206 its reverse (60221231), we get a palindrome (73433437).

The spelling of 13212206 in words is "thirteen million, two hundred twelve thousand, two hundred six".