12235235841843 has 16 divisors (see below), whose sum is σ = 18644887672320. Its totient is φ = 6991293799296.

The previous prime is 12235235841821. The next prime is 12235235841877. The reversal of 12235235841843 is 34814853253221.

It is not a de Polignac number, because 12235235841843 - 2³⁷ = 12097796888371 is a prime.

It is a super-2 number, since 2×12235235841843² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12235235841343) 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, 10672455 + ... + 11763152.

It is an arithmetic number, because the mean of its divisors is an integer number (1165305479520).

Almost surely, 2^{12235235841843} is an apocalyptic number.

12235235841843 is a deficient number, since it is larger than the sum of its proper divisors (6409651830477).

12235235841843 is a wasteful number, since it uses less digits than its factorization.

12235235841843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22461586.

The product of its digits is 5529600, while the sum is 51.

The spelling of 12235235841843 in words is "twelve trillion, two hundred thirty-five billion, two hundred thirty-five million, eight hundred forty-one thousand, eight hundred forty-three".