12541166 has 24 divisors (see below), whose sum is σ = 21402360. Its totient is φ = 5500880.

The previous prime is 12541163. The next prime is 12541183. The reversal of 12541166 is 66114521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12541163) 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 11 ways as a sum of consecutive naturals, for example, 6125 + ... + 7911.

It is an arithmetic number, because the mean of its divisors is an integer number (891765).

Almost surely, 2^12541166 is an apocalyptic number.

12541166 is a deficient number, since it is larger than the sum of its proper divisors (8861194).

12541166 is a wasteful number, since it uses less digits than its factorization.

12541166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1840 (or 1829 counting only the distinct ones).

The product of its digits is 1440, while the sum is 26.

The square root of 12541166 is about 3541.3508721955. The cubic root of 12541166 is about 232.3339300455. Note that the first 3 decimals are identical.

Adding to 12541166 its reverse (66114521), we get a palindrome (78655687).

The spelling of 12541166 in words is "twelve million, five hundred forty-one thousand, one hundred sixty-six".