12751419351889 has 4 divisors (see below), whose sum is σ = 12777389656560. Its totient is φ = 12725449047220.

The previous prime is 12751419351883. The next prime is 12751419351919. The reversal of 12751419351889 is 98815391415721.

12751419351889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12751419351889 - 2¹¹ = 12751419349841 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 12751419351889.

It is not an unprimeable number, because it can be changed into a prime (12751419351883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12985151599 + ... + 12985152580.

It is an arithmetic number, because the mean of its divisors is an integer number (3194347414140).

Almost surely, 2^{12751419351889} is an apocalyptic number.

It is an amenable number.

12751419351889 is a deficient number, since it is larger than the sum of its proper divisors (25970304671).

12751419351889 is an equidigital number, since it uses as much as digits as its factorization.

12751419351889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25970304670.

The product of its digits is 21772800, while the sum is 64.

The spelling of 12751419351889 in words is "twelve trillion, seven hundred fifty-one billion, four hundred nineteen million, three hundred fifty-one thousand, eight hundred eighty-nine".