12826115653 has 8 divisors (see below), whose sum is σ = 13835808000. Its totient is φ = 11819718768.

The previous prime is 12826115641. The next prime is 12826115711. The reversal of 12826115653 is 35651162821.

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

It is not a de Polignac number, because 12826115653 - 2¹⁷ = 12825984581 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 (12826115153) 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, 815773 + ... + 831346.

It is an arithmetic number, because the mean of its divisors is an integer number (1729476000).

Almost surely, 2^12826115653 is an apocalyptic number.

12826115653 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12826115653 is a deficient number, since it is larger than the sum of its proper divisors (1009692347).

12826115653 is a wasteful number, since it uses less digits than its factorization.

12826115653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647731.

The product of its digits is 86400, while the sum is 40.

The spelling of 12826115653 in words is "twelve billion, eight hundred twenty-six million, one hundred fifteen thousand, six hundred fifty-three".