12723153757 has 2 divisors, whose sum is σ = 12723153758. Its totient is φ = 12723153756.

The previous prime is 12723153691. The next prime is 12723153803. The reversal of 12723153757 is 75735132721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11838745636 + 884408121 = 108806^2 + 29739^2 .

It is an emirp because it is prime and its reverse (75735132721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12723153757 - 2¹⁵ = 12723120989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12723153257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6361576878 + 6361576879.

It is an arithmetic number, because the mean of its divisors is an integer number (6361576879).

Almost surely, 2^12723153757 is an apocalyptic number.

It is an amenable number.

12723153757 is a deficient number, since it is larger than the sum of its proper divisors (1).

12723153757 is an equidigital number, since it uses as much as digits as its factorization.

12723153757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 308700, while the sum is 43.

The spelling of 12723153757 in words is "twelve billion, seven hundred twenty-three million, one hundred fifty-three thousand, seven hundred fifty-seven".