12461422535273 has 2 divisors, whose sum is σ = 12461422535274. Its totient is φ = 12461422535272.

The previous prime is 12461422535269. The next prime is 12461422535347. The reversal of 12461422535273 is 37253522416421.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10042890578704 + 2418531956569 = 3169052^2 + 1555163^2 .

It is a cyclic number.

It is not a de Polignac number, because 12461422535273 - 2² = 12461422535269 is a prime.

It is not a weakly prime, because it can be changed into another prime (12461422535173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6230711267636 + 6230711267637.

It is an arithmetic number, because the mean of its divisors is an integer number (6230711267637).

Almost surely, 2^{12461422535273} is an apocalyptic number.

It is an amenable number.

12461422535273 is a deficient number, since it is larger than the sum of its proper divisors (1).

12461422535273 is an equidigital number, since it uses as much as digits as its factorization.

12461422535273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2419200, while the sum is 47.

The spelling of 12461422535273 in words is "twelve trillion, four hundred sixty-one billion, four hundred twenty-two million, five hundred thirty-five thousand, two hundred seventy-three".