12438163272304 has 80 divisors (see below), whose sum is σ = 30051907197696. Its totient is φ = 4844993472000.

The previous prime is 12438163272257. The next prime is 12438163272319. The reversal of 12438163272304 is 40327236183421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4644684 + ... + 6815380.

Almost surely, 2^{12438163272304} is an apocalyptic number.

12438163272304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12438163272304 is an abundant number, since it is smaller than the sum of its proper divisors (17613743925392).

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

12438163272304 is a wasteful number, since it uses less digits than its factorization.

12438163272304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175374 (or 2175368 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 46.

The spelling of 12438163272304 in words is "twelve trillion, four hundred thirty-eight billion, one hundred sixty-three million, two hundred seventy-two thousand, three hundred four".