12525012640277 has 2 divisors, whose sum is σ = 12525012640278. Its totient is φ = 12525012640276.

The previous prime is 12525012640247. The next prime is 12525012640363. The reversal of 12525012640277 is 77204621052521.

12525012640277 is digitally balanced in base 2, 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., 9924175870756 + 2600836769521 = 3150266^2 + 1612711^2 .

It is a cyclic number.

It is not a de Polignac number, because 12525012640277 - 2¹⁰ = 12525012639253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12525012640207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6262506320138 + 6262506320139.

It is an arithmetic number, because the mean of its divisors is an integer number (6262506320139).

Almost surely, 2^{12525012640277} is an apocalyptic number.

It is an amenable number.

12525012640277 is a deficient number, since it is larger than the sum of its proper divisors (1).

12525012640277 is an equidigital number, since it uses as much as digits as its factorization.

12525012640277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 470400, while the sum is 44.

Adding to 12525012640277 its reverse (77204621052521), we get a palindrome (89729633692798).

The spelling of 12525012640277 in words is "twelve trillion, five hundred twenty-five billion, twelve million, six hundred forty thousand, two hundred seventy-seven".