12416872571 has 8 divisors (see below), whose sum is σ = 13089712080. Its totient is φ = 11745965088.

The previous prime is 12416872547. The next prime is 12416872577. The reversal of 12416872571 is 17527861421.

12416872571 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12416872571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12416872577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469796 + ... + 495521.

It is an arithmetic number, because the mean of its divisors is an integer number (1636214010).

Almost surely, 2^12416872571 is an apocalyptic number.

12416872571 is a deficient number, since it is larger than the sum of its proper divisors (672839509).

12416872571 is an equidigital number, since it uses as much as digits as its factorization.

12416872571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966013.

The product of its digits is 188160, while the sum is 44.

The spelling of 12416872571 in words is "twelve billion, four hundred sixteen million, eight hundred seventy-two thousand, five hundred seventy-one".