12045412466 has 4 divisors (see below), whose sum is σ = 18068118702. Its totient is φ = 6022706232.

The previous prime is 12045412411. The next prime is 12045412469. The reversal of 12045412466 is 66421454021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8643606841 + 3401805625 = 92971^2 + 58325^2 .

It is a super-2 number, since 2×12045412466² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12045412469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3011353115 + ... + 3011353118.

Almost surely, 2^12045412466 is an apocalyptic number.

12045412466 is a deficient number, since it is larger than the sum of its proper divisors (6022706236).

12045412466 is an equidigital number, since it uses as much as digits as its factorization.

12045412466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6022706235.

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 12045412466 its reverse (66421454021), we get a palindrome (78466866487).

The spelling of 12045412466 in words is "twelve billion, forty-five million, four hundred twelve thousand, four hundred sixty-six".