12348205 has 16 divisors (see below), whose sum is σ = 15991344. Its totient is φ = 9118720.

The previous prime is 12348173. The next prime is 12348209. The reversal of 12348205 is 50284321.

It can be written as a sum of positive squares in 8 ways, for example, as 91204 + 12257001 = 302^2 + 3501^2 .

It is not a de Polignac number, because 12348205 - 2⁵ = 12348173 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12348205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12348209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3135 + ... + 5875.

It is an arithmetic number, because the mean of its divisors is an integer number (999459).

Almost surely, 2^12348205 is an apocalyptic number.

It is an amenable number.

12348205 is a deficient number, since it is larger than the sum of its proper divisors (3643139).

12348205 is a wasteful number, since it uses less digits than its factorization.

12348205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2816.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 12348205 is about 3514.0012805917. The cubic root of 12348205 is about 231.1361865068.

The spelling of 12348205 in words is "twelve million, three hundred forty-eight thousand, two hundred five".