112412503 has 4 divisors (see below), whose sum is σ = 128471440. Its totient is φ = 96353568.

The previous prime is 112412491. The next prime is 112412507. The reversal of 112412503 is 305214211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 305214211 = 15263 ⋅19997.

It is a cyclic number.

It is not a de Polignac number, because 112412503 - 2²¹ = 110315351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112412507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8029458 + ... + 8029471.

It is an arithmetic number, because the mean of its divisors is an integer number (32117860).

Almost surely, 2^112412503 is an apocalyptic number.

112412503 is a deficient number, since it is larger than the sum of its proper divisors (16058937).

112412503 is an equidigital number, since it uses as much as digits as its factorization.

112412503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16058936.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 112412503 is about 10602.4762673632. The cubic root of 112412503 is about 482.6195081029.

Adding to 112412503 its reverse (305214211), we get a palindrome (417626714).

The spelling of 112412503 in words is "one hundred twelve million, four hundred twelve thousand, five hundred three".