12716311263 has 8 divisors (see below), whose sum is σ = 16957469568. Its totient is φ = 8476346904.

The previous prime is 12716311261. The next prime is 12716311271. The reversal of 12716311263 is 36211361721.

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

It is not a de Polignac number, because 12716311263 - 2¹ = 12716311261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12716311261) 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, 273331 + ... + 316452.

It is an arithmetic number, because the mean of its divisors is an integer number (2119683696).

Almost surely, 2^12716311263 is an apocalyptic number.

12716311263 is a deficient number, since it is larger than the sum of its proper divisors (4241158305).

12716311263 is an equidigital number, since it uses as much as digits as its factorization.

12716311263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596973.

The product of its digits is 9072, while the sum is 33.

Adding to 12716311263 its reverse (36211361721), we get a palindrome (48927672984).

The spelling of 12716311263 in words is "twelve billion, seven hundred sixteen million, three hundred eleven thousand, two hundred sixty-three".