12388763 has 2 divisors, whose sum is σ = 12388764. Its totient is φ = 12388762.

The previous prime is 12388759. The next prime is 12388787. The reversal of 12388763 is 36788321.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (36788321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12388763 - 2² = 12388759 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12388463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6194381 + 6194382.

It is an arithmetic number, because the mean of its divisors is an integer number (6194382).

Almost surely, 2^12388763 is an apocalyptic number.

12388763 is a deficient number, since it is larger than the sum of its proper divisors (1).

12388763 is an equidigital number, since it uses as much as digits as its factorization.

12388763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 38.

The square root of 12388763 is about 3519.7674639101. The cubic root of 12388763 is about 231.3889675555.

It can be divided in two parts, 1238 and 8763, that added together give a palindrome (10001).

The spelling of 12388763 in words is "twelve million, three hundred eighty-eight thousand, seven hundred sixty-three".