12361143743633 has 6 divisors (see below), whose sum is σ = 12437444254914. Its totient is φ = 12285308479536.

The previous prime is 12361143743629. The next prime is 12361143743731. The reversal of 12361143743633 is 33634734116321.

12361143743633 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., 11336204157184 + 1024939586449 = 3366928^2 + 1012393^2 .

It is not a de Polignac number, because 12361143743633 - 2² = 12361143743629 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12361143743603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 232596860 + ... + 232649997.

It is an arithmetic number, because the mean of its divisors is an integer number (2072907375819).

Almost surely, 2^{12361143743633} is an apocalyptic number.

It is an amenable number.

12361143743633 is a deficient number, since it is larger than the sum of its proper divisors (76300511281).

12361143743633 is an frugal number, since it uses more digits than its factorization.

12361143743633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465247183 (or 465247020 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 47.

Adding to 12361143743633 its reverse (33634734116321), we get a palindrome (45995877859954).

The spelling of 12361143743633 in words is "twelve trillion, three hundred sixty-one billion, one hundred forty-three million, seven hundred forty-three thousand, six hundred thirty-three".