12726038431488 has 36 divisors (see below), whose sum is σ = 33869821035848. Its totient is φ = 4242012810240.

The previous prime is 12726038431459. The next prime is 12726038431489. The reversal of 12726038431488 is 88413483062721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12726038431489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8285180503 + ... + 8285182038.

Almost surely, 2^{12726038431488} is an apocalyptic number.

It is an amenable number.

12726038431488 is an abundant number, since it is smaller than the sum of its proper divisors (21143782604360).

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

12726038431488 is an equidigital number, since it uses as much as digits as its factorization.

12726038431488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16570362560 (or 16570362546 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 57.

The spelling of 12726038431488 in words is "twelve trillion, seven hundred twenty-six billion, thirty-eight million, four hundred thirty-one thousand, four hundred eighty-eight".