12053318076 has 66 divisors (see below), whose sum is σ = 31640401352. Its totient is φ = 4017693960.

The previous prime is 12053318071. The next prime is 12053318161. The reversal of 12053318076 is 67081335021.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12053318076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12053318071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 21 ways as a sum of consecutive naturals, for example, 210681 + ... + 261711.

Almost surely, 2^12053318076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12053318076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15820200676).

12053318076 is an abundant number, since it is smaller than the sum of its proper divisors (19587083276).

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

12053318076 is an frugal number, since it uses more digits than its factorization.

12053318076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51065 (or 51036 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 12053318076 in words is "twelve billion, fifty-three million, three hundred eighteen thousand, seventy-six".