12402203222404 has 12 divisors (see below), whose sum is σ = 21704013751644. Its totient is φ = 6201056436224.

The previous prime is 12402203222389. The next prime is 12402203222413. The reversal of 12402203222404 is 40422230220421.

It is a happy number.

12402203222404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6122417819904 + 6279785402500 = 2474352^2 + 2505950^2 .

It is a super-2 number, since 2×12402203222404² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10672237 + ... + 11777140.

It is an arithmetic number, because the mean of its divisors is an integer number (1808667812637).

Almost surely, 2^{12402203222404} is an apocalyptic number.

It is an amenable number.

12402203222404 is a deficient number, since it is larger than the sum of its proper divisors (9301810529240).

12402203222404 is a wasteful number, since it uses less digits than its factorization.

12402203222404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22587494 (or 22587492 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 12402203222404 its reverse (40422230220421), we get a palindrome (52824433442825).

The spelling of 12402203222404 in words is "twelve trillion, four hundred two billion, two hundred three million, two hundred twenty-two thousand, four hundred four".