12716484321 has 8 divisors (see below), whose sum is σ = 16957397440. Its totient is φ = 8476613712.

The previous prime is 12716484251. The next prime is 12716484353. The reversal of 12716484321 is 12348461721.

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

It is not a de Polignac number, because 12716484321 - 2¹⁴ = 12716467937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12716484321.

It is not an unprimeable number, because it can be changed into a prime (12716485321) 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, 231706 + ... + 281283.

It is an arithmetic number, because the mean of its divisors is an integer number (2119674680).

Almost surely, 2^12716484321 is an apocalyptic number.

It is an amenable number.

12716484321 is a deficient number, since it is larger than the sum of its proper divisors (4240913119).

12716484321 is an equidigital number, since it uses as much as digits as its factorization.

12716484321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521255.

The product of its digits is 64512, while the sum is 39.

The spelling of 12716484321 in words is "twelve billion, seven hundred sixteen million, four hundred eighty-four thousand, three hundred twenty-one".