12201326 has 8 divisors (see below), whose sum is σ = 18328440. Its totient is φ = 6091848.

The previous prime is 12201323. The next prime is 12201331. The reversal of 12201326 is 62310221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201323) 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, 2516 + ... + 5543.

It is an arithmetic number, because the mean of its divisors is an integer number (2291055).

Almost surely, 2^12201326 is an apocalyptic number.

12201326 is a deficient number, since it is larger than the sum of its proper divisors (6127114).

12201326 is an equidigital number, since it uses as much as digits as its factorization.

12201326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8818.

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

The square root of 12201326 is about 3493.0396505050. The cubic root of 12201326 is about 230.2160918078.

Adding to 12201326 its reverse (62310221), we get a palindrome (74511547).

The spelling of 12201326 in words is "twelve million, two hundred one thousand, three hundred twenty-six".