12065796798 has 64 divisors (see below), whose sum is σ = 26713497600. Its totient is φ = 3602793600.

The previous prime is 12065796791. The next prime is 12065796823. The reversal of 12065796798 is 89769756021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12065796791) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1244088 + ... + 1253748.

It is an arithmetic number, because the mean of its divisors is an integer number (417398400).

Almost surely, 2^12065796798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12065796798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13356748800).

12065796798 is an abundant number, since it is smaller than the sum of its proper divisors (14647700802).

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

12065796798 is a wasteful number, since it uses less digits than its factorization.

12065796798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9953.

The product of its (nonzero) digits is 11430720, while the sum is 60.

The spelling of 12065796798 in words is "twelve billion, sixty-five million, seven hundred ninety-six thousand, seven hundred ninety-eight".