12145041 has 12 divisors (see below), whose sum is σ = 17582032. Its totient is φ = 8078616.

The previous prime is 12145033. The next prime is 12145043. The reversal of 12145041 is 14054121.

12145041 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12145041 - 2³ = 12145033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12145043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3690 + ... + 6156.

Almost surely, 2^12145041 is an apocalyptic number.

It is an amenable number.

12145041 is a deficient number, since it is larger than the sum of its proper divisors (5436991).

12145041 is a wasteful number, since it uses less digits than its factorization.

12145041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020 (or 3017 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 12145041 is about 3484.9736010478. The cubic root of 12145041 is about 229.8615486843.

Adding to 12145041 its reverse (14054121), we get a palindrome (26199162).

The spelling of 12145041 in words is "twelve million, one hundred forty-five thousand, forty-one".