12005465 has 8 divisors (see below), whose sum is σ = 14437248. Its totient is φ = 9583920.

The previous prime is 12005423. The next prime is 12005479. The reversal of 12005465 is 56450021.

12005465 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 not a de Polignac number, because 12005465 - 2¹⁸ = 11743321 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 12005465.

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, 320 + ... + 4910.

It is an arithmetic number, because the mean of its divisors is an integer number (1804656).

Almost surely, 2^12005465 is an apocalyptic number.

It is an amenable number.

12005465 is a deficient number, since it is larger than the sum of its proper divisors (2431783).

12005465 is an equidigital number, since it uses as much as digits as its factorization.

12005465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5119.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 12005465 is about 3464.8903301548. The cubic root of 12005465 is about 228.9775980323.

Adding to 12005465 its reverse (56450021), we get a palindrome (68455486).

The spelling of 12005465 in words is "twelve million, five thousand, four hundred sixty-five".