4112505243 has 32 divisors (see below), whose sum is σ = 7595973120. Its totient is φ = 2136365280.

The previous prime is 4112505227. The next prime is 4112505253. The reversal of 4112505243 is 3425052114.

4112505243 is a `hidden beast` number, since 4 + 112 + 505 + 2 + 43 = 666.

It is not a de Polignac number, because 4112505243 - 2⁴ = 4112505227 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (4112505253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 986980 + ... + 991137.

It is an arithmetic number, because the mean of its divisors is an integer number (237374160).

Almost surely, 2^4112505243 is an apocalyptic number.

4112505243 is a deficient number, since it is larger than the sum of its proper divisors (3483467877).

4112505243 is a wasteful number, since it uses less digits than its factorization.

4112505243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978144 (or 1978138 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 4112505243 is about 64128.8175705743. The cubic root of 4112505243 is about 1602.1462399289.

Adding to 4112505243 its reverse (3425052114), we get a palindrome (7537557357).

The spelling of 4112505243 in words is "four billion, one hundred twelve million, five hundred five thousand, two hundred forty-three".