12348572965452 has 120 divisors (see below), whose sum is σ = 32409392455440. Its totient is φ = 4099904864640.

The previous prime is 12348572965427. The next prime is 12348572965453. The reversal of 12348572965452 is 25456927584321.

12348572965452 is a `hidden beast` number, since 1 + 2 + 3 + 4 + 8 + 572 + 9 + 6 + 5 + 4 + 52 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 12348572965452.

It is not an unprimeable number, because it can be changed into a prime (12348572965453) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 423650743 + ... + 423679889.

It is an arithmetic number, because the mean of its divisors is an integer number (270078270462).

Almost surely, 2^{12348572965452} is an apocalyptic number.

12348572965452 is a gapful number since it is divisible by the number (12) 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 12348572965452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16204696227720).

12348572965452 is an abundant number, since it is smaller than the sum of its proper divisors (20060819489988).

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

12348572965452 is a wasteful number, since it uses less digits than its factorization.

12348572965452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34293 (or 34282 counting only the distinct ones).

The product of its digits is 145152000, while the sum is 63.

The spelling of 12348572965452 in words is "twelve trillion, three hundred forty-eight billion, five hundred seventy-two million, nine hundred sixty-five thousand, four hundred fifty-two".