12727343 has 4 divisors (see below), whose sum is σ = 13037808. Its totient is φ = 12416880.

The previous prime is 12727327. The next prime is 12727361. The reversal of 12727343 is 34372721.

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 12727343 - 2⁴ = 12727327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12727243) 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, 155171 + ... + 155252.

It is an arithmetic number, because the mean of its divisors is an integer number (3259452).

Almost surely, 2^12727343 is an apocalyptic number.

12727343 is a deficient number, since it is larger than the sum of its proper divisors (310465).

12727343 is an equidigital number, since it uses as much as digits as its factorization.

12727343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310464.

The product of its digits is 7056, while the sum is 29.

The square root of 12727343 is about 3567.5401889818. The cubic root of 12727343 is about 233.4779740391.

The spelling of 12727343 in words is "twelve million, seven hundred twenty-seven thousand, three hundred forty-three".