12724322701 has 2 divisors, whose sum is σ = 12724322702. Its totient is φ = 12724322700.

The previous prime is 12724322687. The next prime is 12724322753. The reversal of 12724322701 is 10722342721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10727573476 + 1996749225 = 103574^2 + 44685^2 .

It is an emirp because it is prime and its reverse (10722342721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12724322701 - 2¹⁵ = 12724289933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12724322771) 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 as a sum of consecutive naturals, namely, 6362161350 + 6362161351.

It is an arithmetic number, because the mean of its divisors is an integer number (6362161351).

Almost surely, 2^12724322701 is an apocalyptic number.

It is an amenable number.

12724322701 is a deficient number, since it is larger than the sum of its proper divisors (1).

12724322701 is an equidigital number, since it uses as much as digits as its factorization.

12724322701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 31.

The spelling of 12724322701 in words is "twelve billion, seven hundred twenty-four million, three hundred twenty-two thousand, seven hundred one".