112148712 has 80 divisors (see below), whose sum is σ = 338308740. Its totient is φ = 34504704.

The previous prime is 112148681. The next prime is 112148717. The reversal of 112148712 is 217841211.

It can be written as a sum of positive squares in 2 ways, for example, as 104162436 + 7986276 = 10206^2 + 2826^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112148717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1768 + ... + 15080.

Almost surely, 2^112148712 is an apocalyptic number.

112148712 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 112148712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169154370).

112148712 is an abundant number, since it is smaller than the sum of its proper divisors (226160028).

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

112148712 is a wasteful number, since it uses less digits than its factorization.

112148712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13344 (or 13331 counting only the distinct ones).

The product of its digits is 896, while the sum is 27.

The square root of 112148712 is about 10590.0288951447. The cubic root of 112148712 is about 482.2417019777.

Adding to 112148712 its reverse (217841211), we get a palindrome (329989923).

The spelling of 112148712 in words is "one hundred twelve million, one hundred forty-eight thousand, seven hundred twelve".