12347713 has 4 divisors (see below), whose sum is σ = 14111680. Its totient is φ = 10583748.

The previous prime is 12347669. The next prime is 12347717. The reversal of 12347713 is 31774321.

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.

It is not a de Polignac number, because 12347713 - 2⁹ = 12347201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12347717) 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, 881973 + ... + 881986.

It is an arithmetic number, because the mean of its divisors is an integer number (3527920).

Almost surely, 2^12347713 is an apocalyptic number.

It is an amenable number.

12347713 is a deficient number, since it is larger than the sum of its proper divisors (1763967).

12347713 is an equidigital number, since it uses as much as digits as its factorization.

12347713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763966.

The product of its digits is 3528, while the sum is 28.

The square root of 12347713 is about 3513.9312742283. The cubic root of 12347713 is about 231.1331166810.

The spelling of 12347713 in words is "twelve million, three hundred forty-seven thousand, seven hundred thirteen".