12445668877733 has 16 divisors (see below), whose sum is σ = 15359484080640. Its totient is φ = 9820291205376.

The previous prime is 12445668877679. The next prime is 12445668877753. The reversal of 12445668877733 is 33777886654421.

It is a cyclic number.

It is not a de Polignac number, because 12445668877733 - 2²² = 12445664683429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12445668877753) 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 in 15 ways as a sum of consecutive naturals, for example, 186295748 + ... + 186362541.

It is an arithmetic number, because the mean of its divisors is an integer number (959967755040).

Almost surely, 2^{12445668877733} is an apocalyptic number.

12445668877733 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12445668877733 is a deficient number, since it is larger than the sum of its proper divisors (2913815202907).

12445668877733 is a wasteful number, since it uses less digits than its factorization.

12445668877733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372658676.

The product of its digits is 1137991680, while the sum is 71.

The spelling of 12445668877733 in words is "twelve trillion, four hundred forty-five billion, six hundred sixty-eight million, eight hundred seventy-seven thousand, seven hundred thirty-three".