12348565 has 8 divisors (see below), whose sum is σ = 15219000. Its totient is φ = 9611712.

The previous prime is 12348559. The next prime is 12348587. The reversal of 12348565 is 56584321.

It can be written as a sum of positive squares in 4 ways, for example, as 4157521 + 8191044 = 2039^2 + 2862^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12348565 - 2⁷ = 12348437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12348565.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33190 + ... + 33559.

It is an arithmetic number, because the mean of its divisors is an integer number (1902375).

Almost surely, 2^12348565 is an apocalyptic number.

It is an amenable number.

12348565 is a deficient number, since it is larger than the sum of its proper divisors (2870435).

12348565 is an equidigital number, since it uses as much as digits as its factorization.

12348565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66791.

The product of its digits is 28800, while the sum is 34.

The square root of 12348565 is about 3514.0525038764. The cubic root of 12348565 is about 231.1384326691.

The spelling of 12348565 in words is "twelve million, three hundred forty-eight thousand, five hundred sixty-five".