12045466 has 4 divisors (see below), whose sum is σ = 18068202. Its totient is φ = 6022732.

The previous prime is 12045463. The next prime is 12045497. The reversal of 12045466 is 66454021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66454021 = 97 ⋅685093.

It can be written as a sum of positive squares in only one way, i.e., 11703241 + 342225 = 3421^2 + 585^2 .

It is not an unprimeable number, because it can be changed into a prime (12045463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3011365 + ... + 3011368.

Almost surely, 2^12045466 is an apocalyptic number.

12045466 is a deficient number, since it is larger than the sum of its proper divisors (6022736).

12045466 is an equidigital number, since it uses as much as digits as its factorization.

12045466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6022735.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 12045466 is about 3470.6578627113. The cubic root of 12045466 is about 229.2316262056.

Adding to 12045466 its reverse (66454021), we get a palindrome (78499487).

It can be divided in two parts, 1204 and 5466, that added together give a triangular number (6670 = T₁₁₅).

The spelling of 12045466 in words is "twelve million, forty-five thousand, four hundred sixty-six".