12043112 has 16 divisors (see below), whose sum is σ = 23769600. Its totient is φ = 5704560.

The previous prime is 12043103. The next prime is 12043117. The reversal of 12043112 is 21134021.

It is not an unprimeable number, because it can be changed into a prime (12043117) 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 3 ways as a sum of consecutive naturals, for example, 39464 + ... + 39767.

It is an arithmetic number, because the mean of its divisors is an integer number (1485600).

Almost surely, 2^12043112 is an apocalyptic number.

It is an amenable number.

12043112 is a deficient number, since it is larger than the sum of its proper divisors (11726488).

12043112 is a wasteful number, since it uses less digits than its factorization.

12043112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79256 (or 79252 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 12043112 is about 3470.3187173515. The cubic root of 12043112 is about 229.2166926086.

Adding to 12043112 its reverse (21134021), we get a palindrome (33177133).

Subtracting 12043112 from its reverse (21134021), we obtain a palindrome (9090909).

The spelling of 12043112 in words is "twelve million, forty-three thousand, one hundred twelve".