112540782312 has 48 divisors (see below), whose sum is σ = 348340518240. Its totient is φ = 32154509088.

The previous prime is 112540782283. The next prime is 112540782317. The reversal of 112540782312 is 213287045211.

112540782312 is a `hidden beast` number, since 1 + 1 + 2 + 540 + 7 + 82 + 31 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (112540782317) 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 11 ways as a sum of consecutive naturals, for example, 111647098 + ... + 111648105.

It is an arithmetic number, because the mean of its divisors is an integer number (7257094130).

Almost surely, 2^112540782312 is an apocalyptic number.

112540782312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112540782312 is an abundant number, since it is smaller than the sum of its proper divisors (235799735928).

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

112540782312 is a wasteful number, since it uses less digits than its factorization.

112540782312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223295222 (or 223295215 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The spelling of 112540782312 in words is "one hundred twelve billion, five hundred forty million, seven hundred eighty-two thousand, three hundred twelve".