12637638762473 has 8 divisors (see below), whose sum is σ = 12651689083200. Its totient is φ = 12623589093168.

The previous prime is 12637638762431. The next prime is 12637638762491. The reversal of 12637638762473 is 37426783673621.

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 12637638762473 - 2⁶ = 12637638762409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12637638762773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45861338 + ... + 46136076.

It is an arithmetic number, because the mean of its divisors is an integer number (1581461135400).

Almost surely, 2^{12637638762473} is an apocalyptic number.

It is an amenable number.

12637638762473 is a deficient number, since it is larger than the sum of its proper divisors (14050320727).

12637638762473 is an equidigital number, since it uses as much as digits as its factorization.

12637638762473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325711.

The product of its digits is 256048128, while the sum is 65.

The spelling of 12637638762473 in words is "twelve trillion, six hundred thirty-seven billion, six hundred thirty-eight million, seven hundred sixty-two thousand, four hundred seventy-three".