12343211 has 8 divisors (see below), whose sum is σ = 12536160. Its totient is φ = 12151872.

The previous prime is 12343189. The next prime is 12343231. The reversal of 12343211 is 11234321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12343211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12343211.

It is not an unprimeable number, because it can be changed into a prime (12343231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29975 + ... + 30383.

It is an arithmetic number, because the mean of its divisors is an integer number (1567020).

Almost surely, 2^12343211 is an apocalyptic number.

12343211 is a deficient number, since it is larger than the sum of its proper divisors (192949).

12343211 is a wasteful number, since it uses less digits than its factorization.

12343211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805.

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

The square root of 12343211 is about 3513.2906227638. The cubic root of 12343211 is about 231.1050227395.

Adding to 12343211 its reverse (11234321), we get a palindrome (23577532).

It can be divided in two parts, 123 and 43211, that added together give a palindrome (43334).

The spelling of 12343211 in words is "twelve million, three hundred forty-three thousand, two hundred eleven".