12530210527 has 2 divisors, whose sum is σ = 12530210528. Its totient is φ = 12530210526.

The previous prime is 12530210477. The next prime is 12530210597. The reversal of 12530210527 is 72501203521.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12530210527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12530210495 and 12530210504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12530210597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6265105263 + 6265105264.

It is an arithmetic number, because the mean of its divisors is an integer number (6265105264).

Almost surely, 2^12530210527 is an apocalyptic number.

12530210527 is a deficient number, since it is larger than the sum of its proper divisors (1).

12530210527 is an equidigital number, since it uses as much as digits as its factorization.

12530210527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 28.

The spelling of 12530210527 in words is "twelve billion, five hundred thirty million, two hundred ten thousand, five hundred twenty-seven".