12063671257529 has 2 divisors, whose sum is σ = 12063671257530. Its totient is φ = 12063671257528.

The previous prime is 12063671257511. The next prime is 12063671257541. The reversal of 12063671257529 is 92575217636021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6486327767929 + 5577343489600 = 2546827^2 + 2361640^2 .

It is a cyclic number.

It is not a de Polignac number, because 12063671257529 - 2²⁴ = 12063654480313 is a prime.

It is not a weakly prime, because it can be changed into another prime (12063671257549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6031835628764 + 6031835628765.

It is an arithmetic number, because the mean of its divisors is an integer number (6031835628765).

Almost surely, 2^{12063671257529} is an apocalyptic number.

It is an amenable number.

12063671257529 is a deficient number, since it is larger than the sum of its proper divisors (1).

12063671257529 is an equidigital number, since it uses as much as digits as its factorization.

12063671257529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9525600, while the sum is 56.

The spelling of 12063671257529 in words is "twelve trillion, sixty-three billion, six hundred seventy-one million, two hundred fifty-seven thousand, five hundred twenty-nine".