12041146 has 16 divisors (see below), whose sum is σ = 19570824. Its totient is φ = 5523264.

The previous prime is 12041143. The next prime is 12041147. The reversal of 12041146 is 64114021.

It can be written as a sum of positive squares in 4 ways, for example, as 7371225 + 4669921 = 2715^2 + 2161^2 .

It is not an unprimeable number, because it can be changed into a prime (12041143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3160 + ... + 5836.

Almost surely, 2^12041146 is an apocalyptic number.

12041146 is a deficient number, since it is larger than the sum of its proper divisors (7529678).

12041146 is a wasteful number, since it uses less digits than its factorization.

12041146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 12041146 is about 3470.0354465048. The cubic root of 12041146 is about 229.2042189628.

Adding to 12041146 its reverse (64114021), we get a palindrome (76155167).

The spelling of 12041146 in words is "twelve million, forty-one thousand, one hundred forty-six".