12366443236620 has 288 divisors, whose sum is σ = 38207729484288. Its totient is φ = 2986308864000.

The previous prime is 12366443236613. The next prime is 12366443236621. The reversal of 12366443236620 is 2663234466321.

It is a self number, because there is not a number n which added to its sum of digits gives 12366443236620.

It is not an unprimeable number, because it can be changed into a prime (12366443236621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4430827425 + ... + 4430830215.

It is an arithmetic number, because the mean of its divisors is an integer number (132665727376).

Almost surely, 2^{12366443236620} is an apocalyptic number.

12366443236620 is a gapful number since it is divisible by the number (10) 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 12366443236620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19103864742144).

12366443236620 is an abundant number, since it is smaller than the sum of its proper divisors (25841286247668).

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

12366443236620 is a wasteful number, since it uses less digits than its factorization.

12366443236620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4973 (or 4960 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 48.

The spelling of 12366443236620 in words is "twelve trillion, three hundred sixty-six billion, four hundred forty-three million, two hundred thirty-six thousand, six hundred twenty".