12515277500273 has 2 divisors, whose sum is σ = 12515277500274. Its totient is φ = 12515277500272.

The previous prime is 12515277500239. The next prime is 12515277500291. The reversal of 12515277500273 is 37200577251521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6809714668849 + 5705562831424 = 2609543^2 + 2388632^2 .

It is a cyclic number.

It is not a de Polignac number, because 12515277500273 - 2²⁰ = 12515276451697 is a prime.

It is not a weakly prime, because it can be changed into another prime (12515277500573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6257638750136 + 6257638750137.

It is an arithmetic number, because the mean of its divisors is an integer number (6257638750137).

Almost surely, 2^{12515277500273} is an apocalyptic number.

It is an amenable number.

12515277500273 is a deficient number, since it is larger than the sum of its proper divisors (1).

12515277500273 is an equidigital number, since it uses as much as digits as its factorization.

12515277500273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1029000, while the sum is 47.

The spelling of 12515277500273 in words is "twelve trillion, five hundred fifteen billion, two hundred seventy-seven million, five hundred thousand, two hundred seventy-three".