12211341 has 4 divisors (see below), whose sum is σ = 16281792. Its totient is φ = 8140892.

The previous prime is 12211337. The next prime is 12211343. The reversal of 12211341 is 14311221.

12211341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12211341 - 2² = 12211337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12211341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211343) 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, 2035221 + ... + 2035226.

It is an arithmetic number, because the mean of its divisors is an integer number (4070448).

Almost surely, 2^12211341 is an apocalyptic number.

It is an amenable number.

12211341 is a deficient number, since it is larger than the sum of its proper divisors (4070451).

12211341 is an equidigital number, since it uses as much as digits as its factorization.

12211341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4070450.

The product of its digits is 48, while the sum is 15.

The square root of 12211341 is about 3494.4729216292. The cubic root of 12211341 is about 230.2790626582.

Adding to 12211341 its reverse (14311221), we get a palindrome (26522562).

It can be divided in two parts, 1221 and 1341, that multiplied together give a palindrome (1637361).

The spelling of 12211341 in words is "twelve million, two hundred eleven thousand, three hundred forty-one".