12343441 has 4 divisors (see below), whose sum is σ = 13465584. Its totient is φ = 11221300.

The previous prime is 12343439. The next prime is 12343447. The reversal of 12343441 is 14434321.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14434321 = 11 ⋅1312211.

It is a cyclic number.

It is not a de Polignac number, because 12343441 - 2¹ = 12343439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12343447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561055 + ... + 561076.

It is an arithmetic number, because the mean of its divisors is an integer number (3366396).

Almost surely, 2^12343441 is an apocalyptic number.

12343441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12343441 is a deficient number, since it is larger than the sum of its proper divisors (1122143).

12343441 is a wasteful number, since it uses less digits than its factorization.

12343441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122142.

The product of its digits is 1152, while the sum is 22.

The square root of 12343441 is about 3513.3233554571. The cubic root of 12343441 is about 231.1064581797.

Adding to 12343441 its reverse (14434321), we get a palindrome (26777762).

The spelling of 12343441 in words is "twelve million, three hundred forty-three thousand, four hundred forty-one".