12024561 has 16 divisors (see below), whose sum is σ = 16824960. Its totient is φ = 7624320.

The previous prime is 12024539. The next prime is 12024577. The reversal of 12024561 is 16542021.

It is not a de Polignac number, because 12024561 - 2¹⁴ = 12008177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12024581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15421 + ... + 16181.

It is an arithmetic number, because the mean of its divisors is an integer number (1051560).

Almost surely, 2^12024561 is an apocalyptic number.

It is an amenable number.

12024561 is a deficient number, since it is larger than the sum of its proper divisors (4800399).

12024561 is a wasteful number, since it uses less digits than its factorization.

12024561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 12024561 is about 3467.6448780116. The cubic root of 12024561 is about 229.0989383252.

Adding to 12024561 its reverse (16542021), we get a palindrome (28566582).

The spelling of 12024561 in words is "twelve million, twenty-four thousand, five hundred sixty-one".