12382233361 has 2 divisors, whose sum is σ = 12382233362. Its totient is φ = 12382233360.

The previous prime is 12382233359. The next prime is 12382233389. The reversal of 12382233361 is 16333228321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11537982225 + 844251136 = 107415^2 + 29056^2 .

It is an emirp because it is prime and its reverse (16333228321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12382233361 - 2¹ = 12382233359 is a prime.

It is a super-2 number, since 2×12382233361² (a number of 21 digits) contains 22 as substring.

Together with 12382233359, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12382233961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6191116680 + 6191116681.

It is an arithmetic number, because the mean of its divisors is an integer number (6191116681).

Almost surely, 2^12382233361 is an apocalyptic number.

It is an amenable number.

12382233361 is a deficient number, since it is larger than the sum of its proper divisors (1).

12382233361 is an equidigital number, since it uses as much as digits as its factorization.

12382233361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 34.

The spelling of 12382233361 in words is "twelve billion, three hundred eighty-two million, two hundred thirty-three thousand, three hundred sixty-one".