12366005 has 8 divisors (see below), whose sum is σ = 14858424. Its totient is φ = 9880000.

The previous prime is 12365959. The next prime is 12366023. The reversal of 12366005 is 50066321.

It can be written as a sum of positive squares in 4 ways, for example, as 1062961 + 11303044 = 1031^2 + 3362^2 .

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

It is not a de Polignac number, because 12366005 - 2¹⁰ = 12364981 is a prime.

It is a Duffinian number.

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, 5555 + ... + 7455.

It is an arithmetic number, because the mean of its divisors is an integer number (1857303).

Almost surely, 2^12366005 is an apocalyptic number.

It is an amenable number.

12366005 is a deficient number, since it is larger than the sum of its proper divisors (2492419).

12366005 is a wasteful number, since it uses less digits than its factorization.

12366005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3207.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 12366005 is about 3516.5330938298. The cubic root of 12366005 is about 231.2471945119.

The spelling of 12366005 in words is "twelve million, three hundred sixty-six thousand, five".