12404343733 has 2 divisors, whose sum is σ = 12404343734. Its totient is φ = 12404343732.

The previous prime is 12404343727. The next prime is 12404343779. The reversal of 12404343733 is 33734340421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7214293969 + 5190049764 = 84937^2 + 72042^2 .

It is a cyclic number.

It is not a de Polignac number, because 12404343733 - 2⁵ = 12404343701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12404373733) 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, 6202171866 + 6202171867.

It is an arithmetic number, because the mean of its divisors is an integer number (6202171867).

Almost surely, 2^12404343733 is an apocalyptic number.

It is an amenable number.

12404343733 is a deficient number, since it is larger than the sum of its proper divisors (1).

12404343733 is an equidigital number, since it uses as much as digits as its factorization.

12404343733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 34.

The spelling of 12404343733 in words is "twelve billion, four hundred four million, three hundred forty-three thousand, seven hundred thirty-three".