12317741 has 4 divisors (see below), whose sum is σ = 13042332. Its totient is φ = 11593152.

The previous prime is 12317729. The next prime is 12317743. The reversal of 12317741 is 14771321.

It is a happy number.

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 10588516 + 1729225 = 3254^2 + 1315^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12317741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12317741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12317743) 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, 362270 + ... + 362303.

It is an arithmetic number, because the mean of its divisors is an integer number (3260583).

Almost surely, 2^12317741 is an apocalyptic number.

It is an amenable number.

12317741 is a deficient number, since it is larger than the sum of its proper divisors (724591).

12317741 is an equidigital number, since it uses as much as digits as its factorization.

12317741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724590.

The product of its digits is 1176, while the sum is 26.

The square root of 12317741 is about 3509.6639440266. The cubic root of 12317741 is about 230.9459528860.

The spelling of 12317741 in words is "twelve million, three hundred seventeen thousand, seven hundred forty-one".