12236025536 has 112 divisors (see below), whose sum is σ = 30928665600. Its totient is φ = 4675719168.

The previous prime is 12236025511. The next prime is 12236025539. The reversal of 12236025536 is 63552063221.

12236025536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 12236025496 and 12236025505.

It is not an unprimeable number, because it can be changed into a prime (12236025539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102425 + ... + 186983.

It is an arithmetic number, because the mean of its divisors is an integer number (276148800).

Almost surely, 2^12236025536 is an apocalyptic number.

12236025536 is a gapful number since it is divisible by the number (16) 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 12236025536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15464332800).

12236025536 is an abundant number, since it is smaller than the sum of its proper divisors (18692640064).

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

12236025536 is a wasteful number, since it uses less digits than its factorization.

12236025536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84614 (or 84604 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 12236025536 its reverse (63552063221), we get a palindrome (75788088757).

The spelling of 12236025536 in words is "twelve billion, two hundred thirty-six million, twenty-five thousand, five hundred thirty-six".