12529548253 has 2 divisors, whose sum is σ = 12529548254. Its totient is φ = 12529548252.

The previous prime is 12529548247. The next prime is 12529548257. The reversal of 12529548253 is 35284592521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11279077209 + 1250471044 = 106203^2 + 35362^2 .

It is a cyclic number.

It is not a de Polignac number, because 12529548253 - 2⁹ = 12529547741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12529548257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6264774126 + 6264774127.

It is an arithmetic number, because the mean of its divisors is an integer number (6264774127).

Almost surely, 2^12529548253 is an apocalyptic number.

It is an amenable number.

12529548253 is a deficient number, since it is larger than the sum of its proper divisors (1).

12529548253 is an equidigital number, since it uses as much as digits as its factorization.

12529548253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864000, while the sum is 46.

The spelling of 12529548253 in words is "twelve billion, five hundred twenty-nine million, five hundred forty-eight thousand, two hundred fifty-three".