12004465 has 32 divisors (see below), whose sum is σ = 17138304. Its totient is φ = 7971840.

The previous prime is 12004453. The next prime is 12004469. The reversal of 12004465 is 56440021.

12004465 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12004465 - 2¹⁹ = 11480177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12004469) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 34422 + ... + 34768.

It is an arithmetic number, because the mean of its divisors is an integer number (535572).

Almost surely, 2^12004465 is an apocalyptic number.

It is an amenable number.

12004465 is a deficient number, since it is larger than the sum of its proper divisors (5133839).

12004465 is a wasteful number, since it uses less digits than its factorization.

12004465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 12004465 is about 3464.7460224380. The cubic root of 12004465 is about 228.9712402623.

Adding to 12004465 its reverse (56440021), we get a palindrome (68444486).

Subtracting 12004465 from its reverse (56440021), we obtain a square (44435556 = 6666²).

It can be divided in two parts, 1200 and 4465, that added together give a palindrome (5665).

The spelling of 12004465 in words is "twelve million, four thousand, four hundred sixty-five".