12727313 has 4 divisors (see below), whose sum is σ = 12853428. Its totient is φ = 12601200.

The previous prime is 12727301. The next prime is 12727327. The reversal of 12727313 is 31372721.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6492304 + 6235009 = 2548^2 + 2497^2 .

It is a cyclic number.

It is not a de Polignac number, because 12727313 - 2⁶ = 12727249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12727213) 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, 62906 + ... + 63107.

It is an arithmetic number, because the mean of its divisors is an integer number (3213357).

Almost surely, 2^12727313 is an apocalyptic number.

It is an amenable number.

12727313 is a deficient number, since it is larger than the sum of its proper divisors (126115).

12727313 is a wasteful number, since it uses less digits than its factorization.

12727313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126114.

The product of its digits is 1764, while the sum is 26.

The square root of 12727313 is about 3567.5359844016. The cubic root of 12727313 is about 233.4777905930.

The spelling of 12727313 in words is "twelve million, seven hundred twenty-seven thousand, three hundred thirteen".