12252236840064 has 512 divisors, whose sum is σ = 40681083340800. Its totient is φ = 3602000793600.

The previous prime is 12252236840059. The next prime is 12252236840093. The reversal of 12252236840064 is 46004863225221.

It is a happy number.

12252236840064 is a `hidden beast` number, since 1 + 2 + 2 + 5 + 2 + 236 + 8 + 400 + 6 + 4 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1003370919 + ... + 1003383129.

It is an arithmetic number, because the mean of its divisors is an integer number (79455240900).

Almost surely, 2^{12252236840064} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12252236840064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20340541670400).

12252236840064 is an abundant number, since it is smaller than the sum of its proper divisors (28428846500736).

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

12252236840064 is a wasteful number, since it uses less digits than its factorization.

12252236840064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13241 (or 13223 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

The spelling of 12252236840064 in words is "twelve trillion, two hundred fifty-two billion, two hundred thirty-six million, eight hundred forty thousand, sixty-four".