12337740605 has 4 divisors (see below), whose sum is σ = 14805288732. Its totient is φ = 9870192480.

The previous prime is 12337740601. The next prime is 12337740617. The reversal of 12337740605 is 50604773321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7485364324 + 4852376281 = 86518^2 + 69659^2 .

It is not a de Polignac number, because 12337740605 - 2² = 12337740601 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12337740601) 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 in 3 ways as a sum of consecutive naturals, for example, 1233774056 + ... + 1233774065.

It is an arithmetic number, because the mean of its divisors is an integer number (3701322183).

Almost surely, 2^12337740605 is an apocalyptic number.

It is an amenable number.

12337740605 is a deficient number, since it is larger than the sum of its proper divisors (2467548127).

12337740605 is an equidigital number, since it uses as much as digits as its factorization.

12337740605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467548126.

The product of its (nonzero) digits is 105840, while the sum is 38.

The spelling of 12337740605 in words is "twelve billion, three hundred thirty-seven million, seven hundred forty thousand, six hundred five".