12836518826 has 16 divisors (see below), whose sum is σ = 20273609760. Its totient is φ = 6078829680.

The previous prime is 12836518823. The next prime is 12836518837. The reversal of 12836518826 is 62881563821.

It is not an unprimeable number, because it can be changed into a prime (12836518823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105236 + ... + 191696.

It is an arithmetic number, because the mean of its divisors is an integer number (1267100610).

Almost surely, 2^12836518826 is an apocalyptic number.

12836518826 is a deficient number, since it is larger than the sum of its proper divisors (7437090934).

12836518826 is a wasteful number, since it uses less digits than its factorization.

12836518826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90389.

The product of its digits is 1105920, while the sum is 50.

The spelling of 12836518826 in words is "twelve billion, eight hundred thirty-six million, five hundred eighteen thousand, eight hundred twenty-six".