12388263733 has 2 divisors, whose sum is σ = 12388263734. Its totient is φ = 12388263732.

The previous prime is 12388263731. The next prime is 12388263757. The reversal of 12388263733 is 33736288321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8309780964 + 4078482769 = 91158^2 + 63863^2 .

It is a cyclic number.

It is not a de Polignac number, because 12388263733 - 2¹ = 12388263731 is a prime.

Together with 12388263731, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12388263731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6194131866 + 6194131867.

It is an arithmetic number, because the mean of its divisors is an integer number (6194131867).

Almost surely, 2^12388263733 is an apocalyptic number.

It is an amenable number.

12388263733 is a deficient number, since it is larger than the sum of its proper divisors (1).

12388263733 is an equidigital number, since it uses as much as digits as its factorization.

12388263733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 46.

The spelling of 12388263733 in words is "twelve billion, three hundred eighty-eight million, two hundred sixty-three thousand, seven hundred thirty-three".