12209679236160 has 1792 divisors, whose sum is σ = 53254656000000. Its totient is φ = 2571290542080.

The previous prime is 12209679236137. The next prime is 12209679236171. The reversal of 12209679236160 is 6163297690221.

12209679236160 is a `hidden beast` number, since 1 + 2 + 209 + 6 + 79 + 2 + 361 + 6 + 0 = 666.

12209679236160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 12209679236097 and 12209679236106.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 9775563216 + ... + 9775564464.

It is an arithmetic number, because the mean of its divisors is an integer number (29718000000).

Almost surely, 2^{12209679236160} is an apocalyptic number.

12209679236160 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 12209679236160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26627328000000).

12209679236160 is an abundant number, since it is smaller than the sum of its proper divisors (41044976763840).

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

12209679236160 is a wasteful number, since it uses less digits than its factorization.

12209679236160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529 (or 1513 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The spelling of 12209679236160 in words is "twelve trillion, two hundred nine billion, six hundred seventy-nine million, two hundred thirty-six thousand, one hundred sixty".