12040466 has 8 divisors (see below), whose sum is σ = 18548940. Its totient is φ = 5857488.

The previous prime is 12040463. The next prime is 12040517. The reversal of 12040466 is 66404021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10530025 + 1510441 = 3245^2 + 1229^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12040463) 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 3 ways as a sum of consecutive naturals, for example, 81281 + ... + 81428.

Almost surely, 2^12040466 is an apocalyptic number.

12040466 is a deficient number, since it is larger than the sum of its proper divisors (6508474).

12040466 is a wasteful number, since it uses less digits than its factorization.

12040466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162748.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 12040466 is about 3469.9374634134. The cubic root of 12040466 is about 229.1999042627.

Adding to 12040466 its reverse (66404021), we get a palindrome (78444487).

The spelling of 12040466 in words is "twelve million, forty thousand, four hundred sixty-six".