12835456347845 has 16 divisors (see below), whose sum is σ = 15409884642048. Its totient is φ = 10263474661440.

The previous prime is 12835456347793. The next prime is 12835456347893. The reversal of 12835456347845 is 54874365453821.

It is not a de Polignac number, because 12835456347845 - 2⁸ = 12835456347589 is a prime.

It is a super-2 number, since 2×12835456347845² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121926122 + ... + 122031348.

It is an arithmetic number, because the mean of its divisors is an integer number (963117790128).

Almost surely, 2^{12835456347845} is an apocalyptic number.

It is an amenable number.

12835456347845 is a deficient number, since it is larger than the sum of its proper divisors (2574428294203).

12835456347845 is a wasteful number, since it uses less digits than its factorization.

12835456347845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116620.

The product of its digits is 387072000, while the sum is 65.

The spelling of 12835456347845 in words is "twelve trillion, eight hundred thirty-five billion, four hundred fifty-six million, three hundred forty-seven thousand, eight hundred forty-five".