12045116 has 6 divisors (see below), whose sum is σ = 21078960. Its totient is φ = 6022556.

The previous prime is 12045083. The next prime is 12045133. The reversal of 12045116 is 61154021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1505636 + ... + 1505643.

It is an arithmetic number, because the mean of its divisors is an integer number (3513160).

Almost surely, 2^12045116 is an apocalyptic number.

It is an amenable number.

12045116 is a deficient number, since it is larger than the sum of its proper divisors (9033844).

12045116 is a wasteful number, since it uses less digits than its factorization.

12045116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3011283 (or 3011281 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 12045116 is about 3470.6074396278. The cubic root of 12045116 is about 229.2294059554.

Adding to 12045116 its reverse (61154021), we get a palindrome (73199137).

The spelling of 12045116 in words is "twelve million, forty-five thousand, one hundred sixteen".