12343329 has 24 divisors (see below), whose sum is σ = 18406440. Its totient is φ = 7967232.

The previous prime is 12343327. The next prime is 12343349. The reversal of 12343329 is 92334321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2250000 + 10093329 = 1500^2 + 3177^2 .

It is not a de Polignac number, because 12343329 - 2¹ = 12343327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12343327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53787 + ... + 54015.

It is an arithmetic number, because the mean of its divisors is an integer number (766935).

Almost surely, 2^12343329 is an apocalyptic number.

It is an amenable number.

12343329 is a deficient number, since it is larger than the sum of its proper divisors (6063111).

12343329 is a wasteful number, since it uses less digits than its factorization.

12343329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 398 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 12343329 is about 3513.3074160967. The cubic root of 12343329 is about 231.1057591850.

The spelling of 12343329 in words is "twelve million, three hundred forty-three thousand, three hundred twenty-nine".