12637801653 has 8 divisors (see below), whose sum is σ = 16951303488. Its totient is φ = 8374750464.

The previous prime is 12637801639. The next prime is 12637801679. The reversal of 12637801653 is 35610873621.

12637801653 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 not a de Polignac number, because 12637801653 - 2⁴ = 12637801637 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12637801613) 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, 12612076 + ... + 12613077.

It is an arithmetic number, because the mean of its divisors is an integer number (2118912936).

Almost surely, 2^12637801653 is an apocalyptic number.

It is an amenable number.

12637801653 is a deficient number, since it is larger than the sum of its proper divisors (4313501835).

12637801653 is a wasteful number, since it uses less digits than its factorization.

12637801653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25225323.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 12637801653 in words is "twelve billion, six hundred thirty-seven million, eight hundred one thousand, six hundred fifty-three".