12637331640337 has 8 divisors (see below), whose sum is σ = 12912877849536. Its totient is φ = 12363159727152.

The previous prime is 12637331640289. The next prime is 12637331640379. The reversal of 12637331640337 is 73304613373621.

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 12637331640337 - 2¹⁵ = 12637331607569 is a prime.

It is a super-2 number, since 2×12637331640337² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12637331640397) 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 7 ways as a sum of consecutive naturals, for example, 343555413 + ... + 343592194.

It is an arithmetic number, because the mean of its divisors is an integer number (1614109731192).

Almost surely, 2^{12637331640337} is an apocalyptic number.

It is an amenable number.

12637331640337 is a deficient number, since it is larger than the sum of its proper divisors (275546209199).

12637331640337 is an equidigital number, since it uses as much as digits as its factorization.

12637331640337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687148007.

The product of its (nonzero) digits is 3429216, while the sum is 49.

The spelling of 12637331640337 in words is "twelve trillion, six hundred thirty-seven billion, three hundred thirty-one million, six hundred forty thousand, three hundred thirty-seven".