12301343 has 4 divisors (see below), whose sum is σ = 12836208. Its totient is φ = 11766480.

The previous prime is 12301339. The next prime is 12301351. The reversal of 12301343 is 34310321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12301343 - 2² = 12301339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301243) 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, 267398 + ... + 267443.

It is an arithmetic number, because the mean of its divisors is an integer number (3209052).

Almost surely, 2^12301343 is an apocalyptic number.

12301343 is a deficient number, since it is larger than the sum of its proper divisors (534865).

12301343 is an equidigital number, since it uses as much as digits as its factorization.

12301343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534864.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 12301343 is about 3507.3270449161. The cubic root of 12301343 is about 230.8434250636.

Adding to 12301343 its reverse (34310321), we get a palindrome (46611664).

The spelling of 12301343 in words is "twelve million, three hundred one thousand, three hundred forty-three".