13235288528129 has 2 divisors, whose sum is σ = 13235288528130. Its totient is φ = 13235288528128.

The previous prime is 13235288528113. The next prime is 13235288528167. The reversal of 13235288528129 is 92182588253231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12929612233729 + 305676294400 = 3595777^2 + 552880^2 .

It is a cyclic number.

It is not a de Polignac number, because 13235288528129 - 2⁴ = 13235288528113 is a prime.

It is a super-2 number, since 2×13235288528129² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13235288528929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6617644264064 + 6617644264065.

It is an arithmetic number, because the mean of its divisors is an integer number (6617644264065).

Almost surely, 2^{13235288528129} is an apocalyptic number.

It is an amenable number.

13235288528129 is a deficient number, since it is larger than the sum of its proper divisors (1).

13235288528129 is an equidigital number, since it uses as much as digits as its factorization.

13235288528129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16588800, while the sum is 59.

The spelling of 13235288528129 in words is "thirteen trillion, two hundred thirty-five billion, two hundred eighty-eight million, five hundred twenty-eight thousand, one hundred twenty-nine".