12065705 has 8 divisors (see below), whose sum is σ = 14531712. Its totient is φ = 9617328.

The previous prime is 12065693. The next prime is 12065719. The reversal of 12065705 is 50756021.

12065705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12065705 - 2¹⁰ = 12064681 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2849 + ... + 5678.

It is an arithmetic number, because the mean of its divisors is an integer number (1816464).

Almost surely, 2^12065705 is an apocalyptic number.

It is an amenable number.

12065705 is a deficient number, since it is larger than the sum of its proper divisors (2466007).

12065705 is an equidigital number, since it uses as much as digits as its factorization.

12065705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8815.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 12065705 is about 3473.5723686142. The cubic root of 12065705 is about 229.3599406794.

The spelling of 12065705 in words is "twelve million, sixty-five thousand, seven hundred five".