112012247 has 2 divisors, whose sum is σ = 112012248. Its totient is φ = 112012246.

The previous prime is 112012223. The next prime is 112012259. The reversal of 112012247 is 742210211.

It is a strong prime.

It is an emirp because it is prime and its reverse (742210211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112012247 - 2⁶ = 112012183 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112012217) 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 as a sum of consecutive naturals, namely, 56006123 + 56006124.

It is an arithmetic number, because the mean of its divisors is an integer number (56006124).

Almost surely, 2^112012247 is an apocalyptic number.

112012247 is a deficient number, since it is larger than the sum of its proper divisors (1).

112012247 is an equidigital number, since it uses as much as digits as its factorization.

112012247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 112012247 is about 10583.5838448042. The cubic root of 112012247 is about 482.0460218449.

Adding to 112012247 its reverse (742210211), we get a palindrome (854222458).

The spelling of 112012247 in words is "one hundred twelve million, twelve thousand, two hundred forty-seven".