12823845323384 has 32 divisors (see below), whose sum is σ = 25459270567920. Its totient is φ = 6034711420416.

The previous prime is 12823845323371. The next prime is 12823845323407. The reversal of 12823845323384 is 48332354832821.

It is a super-2 number, since 2×12823845323384² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 40469867 + ... + 40785509.

Almost surely, 2^{12823845323384} is an apocalyptic number.

It is an amenable number.

12823845323384 is a deficient number, since it is larger than the sum of its proper divisors (12635425244536).

12823845323384 is a wasteful number, since it uses less digits than its factorization.

12823845323384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614399 (or 614395 counting only the distinct ones).

The product of its digits is 26542080, while the sum is 56.

The spelling of 12823845323384 in words is "twelve trillion, eight hundred twenty-three billion, eight hundred forty-five million, three hundred twenty-three thousand, three hundred eighty-four".