12754736989343 has 4 divisors (see below), whose sum is σ = 12758073309408. Its totient is φ = 12751400669280.

The previous prime is 12754736989231. The next prime is 12754736989387. The reversal of 12754736989343 is 34398963745721.

12754736989343 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.

It is a cyclic number.

It is not a de Polignac number, because 12754736989343 - 2²⁴ = 12754720212127 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 (12754736989843) 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, 1668154298 + ... + 1668161943.

It is an arithmetic number, because the mean of its divisors is an integer number (3189518327352).

Almost surely, 2^{12754736989343} is an apocalyptic number.

12754736989343 is a deficient number, since it is larger than the sum of its proper divisors (3336320065).

12754736989343 is an equidigital number, since it uses as much as digits as its factorization.

12754736989343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336320064.

The product of its digits is 823011840, while the sum is 71.

The spelling of 12754736989343 in words is "twelve trillion, seven hundred fifty-four billion, seven hundred thirty-six million, nine hundred eighty-nine thousand, three hundred forty-three".