12741305 has 16 divisors (see below), whose sum is σ = 16329600. Its totient is φ = 9515520.

The previous prime is 12741299. The next prime is 12741317. The reversal of 12741305 is 50314721.

12741305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12741305 - 2¹⁰ = 12740281 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5801 + ... + 7689.

It is an arithmetic number, because the mean of its divisors is an integer number (1020600).

Almost surely, 2^12741305 is an apocalyptic number.

It is an amenable number.

12741305 is a deficient number, since it is larger than the sum of its proper divisors (3588295).

12741305 is a wasteful number, since it uses less digits than its factorization.

12741305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 12741305 is about 3569.4964630883. The cubic root of 12741305 is about 233.5633185918.

The spelling of 12741305 in words is "twelve million, seven hundred forty-one thousand, three hundred five".