12079798272 has 432 divisors, whose sum is σ = 38686939200. Its totient is φ = 3762339840.

The previous prime is 12079798261. The next prime is 12079798327. The reversal of 12079798272 is 27289797021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (432).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 389670897 + ... + 389670927.

It is an arithmetic number, because the mean of its divisors is an integer number (89553100).

Almost surely, 2^12079798272 is an apocalyptic number.

12079798272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12079798272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19343469600).

12079798272 is an abundant number, since it is smaller than the sum of its proper divisors (26607140928).

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

12079798272 is an frugal number, since it uses more digits than its factorization.

12079798272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 54.

The spelling of 12079798272 in words is "twelve billion, seventy-nine million, seven hundred ninety-eight thousand, two hundred seventy-two".