12734924999 has 4 divisors (see below), whose sum is σ = 12735167760. Its totient is φ = 12734682240.

The previous prime is 12734924977. The next prime is 12734925013. The reversal of 12734924999 is 99942943721.

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 12734924999 - 2²⁸ = 12466489543 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 (12734924929) 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, 6362 + ... + 159719.

It is an arithmetic number, because the mean of its divisors is an integer number (3183791940).

Almost surely, 2^12734924999 is an apocalyptic number.

12734924999 is a deficient number, since it is larger than the sum of its proper divisors (242761).

12734924999 is an equidigital number, since it uses as much as digits as its factorization.

12734924999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242760.

The product of its digits is 8817984, while the sum is 59.

The spelling of 12734924999 in words is "twelve billion, seven hundred thirty-four million, nine hundred twenty-four thousand, nine hundred ninety-nine".