12504133466 has 12 divisors (see below), whose sum is σ = 20616319626. Its totient is φ = 5683696920.

The previous prime is 12504133463. The next prime is 12504133469. The reversal of 12504133466 is 66433140521.

It is an interprime number because it is at equal distance from previous prime (12504133463) and next prime (12504133469).

It can be written as a sum of positive squares in only one way, i.e., 9987004225 + 2517129241 = 99935^2 + 50171^2 .

It is not an unprimeable number, because it can be changed into a prime (12504133463) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25834745 + ... + 25835228.

Almost surely, 2^12504133466 is an apocalyptic number.

12504133466 is a deficient number, since it is larger than the sum of its proper divisors (8112186160).

12504133466 is a wasteful number, since it uses less digits than its factorization.

12504133466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51669997 (or 51669986 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 12504133466 its reverse (66433140521), we get a palindrome (78937273987).

The spelling of 12504133466 in words is "twelve billion, five hundred four million, one hundred thirty-three thousand, four hundred sixty-six".