12400808017324 has 24 divisors (see below), whose sum is σ = 22164433679808. Its totient is φ = 6068128007040.

The previous prime is 12400808017319. The next prime is 12400808017331. The reversal of 12400808017324 is 42371080800421.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1343904 + ... + 5158264.

It is an arithmetic number, because the mean of its divisors is an integer number (923518069992).

Almost surely, 2^{12400808017324} is an apocalyptic number.

It is an amenable number.

12400808017324 is a deficient number, since it is larger than the sum of its proper divisors (9763625662484).

12400808017324 is a wasteful number, since it uses less digits than its factorization.

12400808017324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3831705 (or 3831703 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

Adding to 12400808017324 its reverse (42371080800421), we get a palindrome (54771888817745).

The spelling of 12400808017324 in words is "twelve trillion, four hundred billion, eight hundred eight million, seventeen thousand, three hundred twenty-four".