12404243244 has 48 divisors (see below), whose sum is σ = 29164474080. Its totient is φ = 4103232000.

The previous prime is 12404243237. The next prime is 12404243251. The reversal of 12404243244 is 44234240421.

It is an interprime number because it is at equal distance from previous prime (12404243237) and next prime (12404243251).

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 1175994 + ... + 1186494.

It is an arithmetic number, because the mean of its divisors is an integer number (607593210).

Almost surely, 2^12404243244 is an apocalyptic number.

It is an amenable number.

12404243244 is an abundant number, since it is smaller than the sum of its proper divisors (16760230836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12404243244 is a wasteful number, since it uses less digits than its factorization.

12404243244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11250 (or 11248 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 12404243244 its reverse (44234240421), we get a palindrome (56638483665).

The spelling of 12404243244 in words is "twelve billion, four hundred four million, two hundred forty-three thousand, two hundred forty-four".