12209686383560 has 256 divisors, whose sum is σ = 29667787107840. Its totient is φ = 4510339891200.

The previous prime is 12209686383533. The next prime is 12209686383589. The reversal of 12209686383560 is 6538368690221.

It is a self number, because there is not a number n which added to its sum of digits gives 12209686383560.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7626286760 + ... + 7626288360.

It is an arithmetic number, because the mean of its divisors is an integer number (115889793390).

Almost surely, 2^{12209686383560} is an apocalyptic number.

12209686383560 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 12209686383560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14833893553920).

12209686383560 is an abundant number, since it is smaller than the sum of its proper divisors (17458100724280).

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

12209686383560 is a wasteful number, since it uses less digits than its factorization.

12209686383560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3256 (or 3252 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 59.

The spelling of 12209686383560 in words is "twelve trillion, two hundred nine billion, six hundred eighty-six million, three hundred eighty-three thousand, five hundred sixty".