12937587005 has 8 divisors (see below), whose sum is σ = 17742976512. Its totient is φ = 8871488208.

The previous prime is 12937587001. The next prime is 12937587037. The reversal of 12937587005 is 50078573921.

12937587005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12937587005 - 2² = 12937587001 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 (12937587001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184822637 + ... + 184822706.

It is an arithmetic number, because the mean of its divisors is an integer number (2217872064).

Almost surely, 2^12937587005 is an apocalyptic number.

It is an amenable number.

12937587005 is a deficient number, since it is larger than the sum of its proper divisors (4805389507).

12937587005 is an equidigital number, since it uses as much as digits as its factorization.

12937587005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369645355.

The product of its (nonzero) digits is 529200, while the sum is 47.

The spelling of 12937587005 in words is "twelve billion, nine hundred thirty-seven million, five hundred eighty-seven thousand, five".