12338554699 has 2 divisors, whose sum is σ = 12338554700. Its totient is φ = 12338554698.

The previous prime is 12338554693. The next prime is 12338554717. The reversal of 12338554699 is 99645583321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12338554699 - 2¹¹ = 12338552651 is a prime.

It is not a weakly prime, because it can be changed into another prime (12338554693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6169277349 + 6169277350.

It is an arithmetic number, because the mean of its divisors is an integer number (6169277350).

Almost surely, 2^12338554699 is an apocalyptic number.

12338554699 is a deficient number, since it is larger than the sum of its proper divisors (1).

12338554699 is an equidigital number, since it uses as much as digits as its factorization.

12338554699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6998400, while the sum is 55.

It can be divided in two parts, 123385 and 54699, that added together give a square (178084 = 422²).

The spelling of 12338554699 in words is "twelve billion, three hundred thirty-eight million, five hundred fifty-four thousand, six hundred ninety-nine".