12817436796 has 36 divisors (see below), whose sum is σ = 32416183800. Its totient is φ = 4270296288.

The previous prime is 12817436789. The next prime is 12817436831. The reversal of 12817436796 is 69763471821.

12817436796 is a `hidden beast` number, since 1 + 28 + 174 + 367 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18711 + ... + 161198.

It is an arithmetic number, because the mean of its divisors is an integer number (900449550).

Almost surely, 2^12817436796 is an apocalyptic number.

It is an amenable number.

12817436796 is an abundant number, since it is smaller than the sum of its proper divisors (19598747004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12817436796 is a wasteful number, since it uses less digits than its factorization.

12817436796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181898 (or 181893 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The spelling of 12817436796 in words is "twelve billion, eight hundred seventeen million, four hundred thirty-six thousand, seven hundred ninety-six".