12045736 has 16 divisors (see below), whose sum is σ = 22636800. Its totient is φ = 6009264.

The previous prime is 12045727. The next prime is 12045743. The reversal of 12045736 is 63754021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2745 + ... + 5623.

It is an arithmetic number, because the mean of its divisors is an integer number (1414800).

Almost surely, 2^12045736 is an apocalyptic number.

It is an amenable number.

12045736 is a deficient number, since it is larger than the sum of its proper divisors (10591064).

12045736 is a wasteful number, since it uses less digits than its factorization.

12045736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3408 (or 3404 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 12045736 is about 3470.6967600181. The cubic root of 12045736 is about 229.2333389407.

Adding to 12045736 its reverse (63754021), we get a palindrome (75799757).

The spelling of 12045736 in words is "twelve million, forty-five thousand, seven hundred thirty-six".