12496529 has 2 divisors, whose sum is σ = 12496530. Its totient is φ = 12496528.

The previous prime is 12496507. The next prime is 12496591. The reversal of 12496529 is 92569421.

12496529 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11937025 + 559504 = 3455^2 + 748^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12496529 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12496492 and 12496501.

It is not a weakly prime, because it can be changed into another prime (12496229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6248264 + 6248265.

It is an arithmetic number, because the mean of its divisors is an integer number (6248265).

Almost surely, 2^12496529 is an apocalyptic number.

It is an amenable number.

12496529 is a deficient number, since it is larger than the sum of its proper divisors (1).

12496529 is an equidigital number, since it uses as much as digits as its factorization.

12496529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 38.

The square root of 12496529 is about 3535.0429983241. The cubic root of 12496529 is about 232.0579584189.

The spelling of 12496529 in words is "twelve million, four hundred ninety-six thousand, five hundred twenty-nine".