12851637743 has 8 divisors (see below), whose sum is σ = 14964710688. Its totient is φ = 10807845984.

The previous prime is 12851637703. The next prime is 12851637769. The reversal of 12851637743 is 34773615821.

It is a happy number.

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 12851637743 - 2¹⁰ = 12851636719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12851637703) 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, 17319896 + ... + 17320637.

It is an arithmetic number, because the mean of its divisors is an integer number (1870588836).

Almost surely, 2^12851637743 is an apocalyptic number.

12851637743 is a deficient number, since it is larger than the sum of its proper divisors (2113072945).

12851637743 is an equidigital number, since it uses as much as digits as its factorization.

12851637743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34640593.

The product of its digits is 846720, while the sum is 47.

The spelling of 12851637743 in words is "twelve billion, eight hundred fifty-one million, six hundred thirty-seven thousand, seven hundred forty-three".