12741318 has 24 divisors (see below), whose sum is σ = 27691248. Its totient is φ = 4234032.

The previous prime is 12741317. The next prime is 12741319. The reversal of 12741318 is 81314721.

It is an interprime number because it is at equal distance from previous prime (12741317) and next prime (12741319).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12741291 and 12741300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12741317) 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 11 ways as a sum of consecutive naturals, for example, 6255 + ... + 8037.

It is an arithmetic number, because the mean of its divisors is an integer number (1153802).

Almost surely, 2^12741318 is an apocalyptic number.

12741318 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12741318 is an abundant number, since it is smaller than the sum of its proper divisors (14949930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12741318 is a wasteful number, since it uses less digits than its factorization.

12741318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188 (or 2185 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 12741318 is about 3569.4982840730. The cubic root of 12741318 is about 233.5633980269.

The spelling of 12741318 in words is "twelve million, seven hundred forty-one thousand, three hundred eighteen".