12064705 has 4 divisors (see below), whose sum is σ = 14477652. Its totient is φ = 9651760.

The previous prime is 12064691. The next prime is 12064709. The reversal of 12064705 is 50746021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50746021 = 4639 ⋅10939.

It can be written as a sum of positive squares in 2 ways, for example, as 2274064 + 9790641 = 1508^2 + 3129^2 .

It is not a de Polignac number, because 12064705 - 2¹⁷ = 11933633 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 12064705.

It is not an unprimeable number, because it can be changed into a prime (12064709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1206466 + ... + 1206475.

It is an arithmetic number, because the mean of its divisors is an integer number (3619413).

Almost surely, 2^12064705 is an apocalyptic number.

It is an amenable number.

12064705 is a deficient number, since it is larger than the sum of its proper divisors (2412947).

12064705 is an equidigital number, since it uses as much as digits as its factorization.

12064705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412946.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 12064705 is about 3473.4284216031. The cubic root of 12064705 is about 229.3536040894.

It can be divided in two parts, 12064 and 705, that added together give a square (12769 = 113²).

The spelling of 12064705 in words is "twelve million, sixty-four thousand, seven hundred five".