13507072769123 has 2 divisors, whose sum is σ = 13507072769124. Its totient is φ = 13507072769122.

The previous prime is 13507072768957. The next prime is 13507072769129. The reversal of 13507072769123 is 32196727070531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13507072769123 - 2²⁰ = 13507071720547 is a prime.

It is not a weakly prime, because it can be changed into another prime (13507072769129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6753536384561 + 6753536384562.

It is an arithmetic number, because the mean of its divisors is an integer number (6753536384562).

Almost surely, 2^{13507072769123} is an apocalyptic number.

13507072769123 is a deficient number, since it is larger than the sum of its proper divisors (1).

13507072769123 is an equidigital number, since it uses as much as digits as its factorization.

13507072769123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3333960, while the sum is 53.

The spelling of 13507072769123 in words is "thirteen trillion, five hundred seven billion, seventy-two million, seven hundred sixty-nine thousand, one hundred twenty-three".