12465430166 has 80 divisors (see below), whose sum is σ = 23726307456. Its totient is φ = 4890993408.

The previous prime is 12465430163. The next prime is 12465430171. The reversal of 12465430166 is 66103456421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12465430163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3018395 + ... + 3022521.

Almost surely, 2^12465430166 is an apocalyptic number.

12465430166 is a deficient number, since it is larger than the sum of its proper divisors (11260877290).

12465430166 is an equidigital number, since it uses as much as digits as its factorization.

12465430166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4211 (or 4190 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

Adding to 12465430166 its reverse (66103456421), we get a palindrome (78568886587).

The spelling of 12465430166 in words is "twelve billion, four hundred sixty-five million, four hundred thirty thousand, one hundred sixty-six".