12655065223050 has 96 divisors (see below), whose sum is σ = 31821447023232. Its totient is φ = 3327727380480.

The previous prime is 12655065222997. The next prime is 12655065223079. The reversal of 12655065223050 is 5032256055621.

It is a junction number, because it is equal to n+sod(n) for n = 12655065222993 and 12655065223011.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 50870067 + ... + 51118233.

It is an arithmetic number, because the mean of its divisors is an integer number (331473406492).

Almost surely, 2^{12655065223050} is an apocalyptic number.

12655065223050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12655065223050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15910723511616).

12655065223050 is an abundant number, since it is smaller than the sum of its proper divisors (19166381800182).

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

12655065223050 is a wasteful number, since it uses less digits than its factorization.

12655065223050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252912 (or 252907 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 12655065223050 in words is "twelve trillion, six hundred fifty-five billion, sixty-five million, two hundred twenty-three thousand, fifty".