12629451743 has 4 divisors (see below), whose sum is σ = 12646048368. Its totient is φ = 12612855120.

The previous prime is 12629451719. The next prime is 12629451803. The reversal of 12629451743 is 34715492621.

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 12629451743 - 2²⁰ = 12628403167 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12629451694 and 12629451703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12629454743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8297171 + ... + 8298692.

It is an arithmetic number, because the mean of its divisors is an integer number (3161512092).

Almost surely, 2^12629451743 is an apocalyptic number.

12629451743 is a deficient number, since it is larger than the sum of its proper divisors (16596625).

12629451743 is an equidigital number, since it uses as much as digits as its factorization.

12629451743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16596624.

The product of its digits is 362880, while the sum is 44.

The spelling of 12629451743 in words is "twelve billion, six hundred twenty-nine million, four hundred fifty-one thousand, seven hundred forty-three".