12520063267 has 2 divisors, whose sum is σ = 12520063268. Its totient is φ = 12520063266.

The previous prime is 12520063229. The next prime is 12520063273. The reversal of 12520063267 is 76236002521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12520063267 - 2¹¹ = 12520061219 is a prime.

It is not a weakly prime, because it can be changed into another prime (12520064267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6260031633 + 6260031634.

It is an arithmetic number, because the mean of its divisors is an integer number (6260031634).

Almost surely, 2^12520063267 is an apocalyptic number.

12520063267 is a deficient number, since it is larger than the sum of its proper divisors (1).

12520063267 is an equidigital number, since it uses as much as digits as its factorization.

12520063267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 34.

Adding to 12520063267 its reverse (76236002521), we get a palindrome (88756065788).

The spelling of 12520063267 in words is "twelve billion, five hundred twenty million, sixty-three thousand, two hundred sixty-seven".