12731759334331 has 8 divisors (see below), whose sum is σ = 12844636313040. Its totient is φ = 12618885979392.

The previous prime is 12731759334323. The next prime is 12731759334361. The reversal of 12731759334331 is 13343395713721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12731759334331 - 2³ = 12731759334323 is a prime.

It is a super-2 number, since 2×12731759334331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12731759334361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6412935 + ... + 8160223.

It is an arithmetic number, because the mean of its divisors is an integer number (1605579539130).

Almost surely, 2^{12731759334331} is an apocalyptic number.

12731759334331 is a deficient number, since it is larger than the sum of its proper divisors (112876978709).

12731759334331 is a wasteful number, since it uses less digits than its factorization.

12731759334331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811885.

The product of its digits is 4286520, while the sum is 52.

The spelling of 12731759334331 in words is "twelve trillion, seven hundred thirty-one billion, seven hundred fifty-nine million, three hundred thirty-four thousand, three hundred thirty-one".