12404322243 has 12 divisors (see below), whose sum is σ = 17921737080. Its totient is φ = 8267525376.

The previous prime is 12404322233. The next prime is 12404322253. The reversal of 12404322243 is 34222340421.

12404322243 is a `hidden beast` number, since 1 + 2 + 4 + 0 + 432 + 224 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (12404322233) and next prime (12404322253).

It is not a de Polignac number, because 12404322243 - 2¹⁸ = 12404060099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12404322233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129246 + ... + 203747.

It is an arithmetic number, because the mean of its divisors is an integer number (1493478090).

Almost surely, 2^12404322243 is an apocalyptic number.

12404322243 is a deficient number, since it is larger than the sum of its proper divisors (5517414837).

12404322243 is a wasteful number, since it uses less digits than its factorization.

12404322243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337138 (or 337135 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 12404322243 its reverse (34222340421), we get a palindrome (46626662664).

The spelling of 12404322243 in words is "twelve billion, four hundred four million, three hundred twenty-two thousand, two hundred forty-three".