12841565 has 16 divisors (see below), whose sum is σ = 16934400. Its totient is φ = 9270720.

The previous prime is 12841559. The next prime is 12841571. The reversal of 12841565 is 56514821.

It is an interprime number because it is at equal distance from previous prime (12841559) and next prime (12841571).

It is not a de Polignac number, because 12841565 - 2¹⁴ = 12825181 is a prime.

It is a congruent number.

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, 7412 + ... + 8978.

It is an arithmetic number, because the mean of its divisors is an integer number (1058400).

Almost surely, 2^12841565 is an apocalyptic number.

It is an amenable number.

12841565 is a deficient number, since it is larger than the sum of its proper divisors (4092835).

12841565 is a wasteful number, since it uses less digits than its factorization.

12841565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732.

The product of its digits is 9600, while the sum is 32.

The square root of 12841565 is about 3583.5129412352. The cubic root of 12841565 is about 234.1743471404.

The spelling of 12841565 in words is "twelve million, eight hundred forty-one thousand, five hundred sixty-five".