12067205 has 8 divisors (see below), whose sum is σ = 14531832. Its totient is φ = 9619648.

The previous prime is 12067201. The next prime is 12067207. The reversal of 12067205 is 50276021.

12067205 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4592449 + 7474756 = 2143^2 + 2734^2 .

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 12067205 - 2² = 12067201 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12067201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2654 + ... + 5583.

It is an arithmetic number, because the mean of its divisors is an integer number (1816479).

Almost surely, 2^12067205 is an apocalyptic number.

It is an amenable number.

12067205 is a deficient number, since it is larger than the sum of its proper divisors (2464627).

12067205 is an equidigital number, since it uses as much as digits as its factorization.

12067205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8535.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 12067205 is about 3473.7882779467. The cubic root of 12067205 is about 229.3694449080.

The spelling of 12067205 in words is "twelve million, sixty-seven thousand, two hundred five".