112643261252 has 12 divisors (see below), whose sum is σ = 203923145580. Its totient is φ = 54379505376.

The previous prime is 112643261249. The next prime is 112643261257. The reversal of 112643261252 is 252162346211.

It can be written as a sum of positive squares in 2 ways, for example, as 37925225536 + 74718035716 = 194744^2 + 273346^2 .

It is not an unprimeable number, because it can be changed into a prime (112643261257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485531183 + ... + 485531414.

It is an arithmetic number, because the mean of its divisors is an integer number (16993595465).

Almost surely, 2^112643261252 is an apocalyptic number.

It is an amenable number.

112643261252 is a deficient number, since it is larger than the sum of its proper divisors (91279884328).

112643261252 is a wasteful number, since it uses less digits than its factorization.

112643261252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971062630 (or 971062628 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The spelling of 112643261252 in words is "one hundred twelve billion, six hundred forty-three million, two hundred sixty-one thousand, two hundred fifty-two".