12235235841844 has 6 divisors (see below), whose sum is σ = 21411662723234. Its totient is φ = 6117617920920.

The previous prime is 12235235841821. The next prime is 12235235841877. The reversal of 12235235841844 is 44814853253221.

12235235841844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12046522056100 + 188713785744 = 3470810^2 + 434412^2 .

It is a super-2 number, since 2×12235235841844² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12235235841791 and 12235235841800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1529404480227 + ... + 1529404480234.

Almost surely, 2^{12235235841844} is an apocalyptic number.

It is an amenable number.

12235235841844 is a deficient number, since it is larger than the sum of its proper divisors (9176426881390).

12235235841844 is a wasteful number, since it uses less digits than its factorization.

12235235841844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3058808960465 (or 3058808960463 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 52.

The spelling of 12235235841844 in words is "twelve trillion, two hundred thirty-five billion, two hundred thirty-five million, eight hundred forty-one thousand, eight hundred forty-four".