12453115273 has 2 divisors, whose sum is σ = 12453115274. Its totient is φ = 12453115272.

The previous prime is 12453115249. The next prime is 12453115313. The reversal of 12453115273 is 37251135421.

12453115273 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., 10950157449 + 1502957824 = 104643^2 + 38768^2 .

It is a cyclic number.

It is not a de Polignac number, because 12453115273 - 2¹³ = 12453107081 is a prime.

It is not a weakly prime, because it can be changed into another prime (12453115673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6226557636 + 6226557637.

It is an arithmetic number, because the mean of its divisors is an integer number (6226557637).

Almost surely, 2^12453115273 is an apocalyptic number.

It is an amenable number.

12453115273 is a deficient number, since it is larger than the sum of its proper divisors (1).

12453115273 is an equidigital number, since it uses as much as digits as its factorization.

12453115273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 34.

The spelling of 12453115273 in words is "twelve billion, four hundred fifty-three million, one hundred fifteen thousand, two hundred seventy-three".