12244243233512 has 8 divisors (see below), whose sum is σ = 22957956062850. Its totient is φ = 6122121616752.

The previous prime is 12244243233493. The next prime is 12244243233539. The reversal of 12244243233512 is 21533234244221.

12244243233512 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., 7452495965476 + 4791747268036 = 2729926^2 + 2189006^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×12244243233512² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765265202087 + ... + 765265202102.

Almost surely, 2^{12244243233512} is an apocalyptic number.

It is an amenable number.

12244243233512 is a deficient number, since it is larger than the sum of its proper divisors (10713712829338).

12244243233512 is a wasteful number, since it uses less digits than its factorization.

12244243233512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530530404195 (or 1530530404191 counting only the distinct ones).

The product of its digits is 276480, while the sum is 38.

Adding to 12244243233512 its reverse (21533234244221), we get a palindrome (33777477477733).

The spelling of 12244243233512 in words is "twelve trillion, two hundred forty-four billion, two hundred forty-three million, two hundred thirty-three thousand, five hundred twelve".