12606054040469 has 2 divisors, whose sum is σ = 12606054040470. Its totient is φ = 12606054040468.

The previous prime is 12606054040427. The next prime is 12606054040537. The reversal of 12606054040469 is 96404045060621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6863944127569 + 5742109912900 = 2619913^2 + 2396270^2 .

It is a cyclic number.

It is not a de Polignac number, because 12606054040469 - 2²⁰ = 12606052991893 is a prime.

It is a super-2 number, since 2×12606054040469² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12606054040169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6303027020234 + 6303027020235.

It is an arithmetic number, because the mean of its divisors is an integer number (6303027020235).

Almost surely, 2^{12606054040469} is an apocalyptic number.

It is an amenable number.

12606054040469 is a deficient number, since it is larger than the sum of its proper divisors (1).

12606054040469 is an equidigital number, since it uses as much as digits as its factorization.

12606054040469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 12606054040469 in words is "twelve trillion, six hundred six billion, fifty-four million, forty thousand, four hundred sixty-nine".