12606054040505 has 8 divisors (see below), whose sum is σ = 15135367304832. Its totient is φ = 10079441594928.

The previous prime is 12606054040469. The next prime is 12606054040537. The reversal of 12606054040505 is 50504045060621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12606054040505 - 2¹⁸ = 12606053778361 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 675194417 + ... + 675213086.

It is an arithmetic number, because the mean of its divisors is an integer number (1891920913104).

Almost surely, 2^{12606054040505} is an apocalyptic number.

It is an amenable number.

12606054040505 is a deficient number, since it is larger than the sum of its proper divisors (2529313264327).

12606054040505 is a wasteful number, since it uses less digits than its factorization.

12606054040505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350409375.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 12606054040505 in words is "twelve trillion, six hundred six billion, fifty-four million, forty thousand, five hundred five".