12668041 has 16 divisors (see below), whose sum is σ = 14011200. Its totient is φ = 11406528.

The previous prime is 12668039. The next prime is 12668059. The reversal of 12668041 is 14086621.

12668041 = T₆₃₈ + T₆₃₉ + ... + T₆₉₄.

It is a cyclic number.

It is not a de Polignac number, because 12668041 - 2¹ = 12668039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12668021) 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, 45595 + ... + 45871.

It is an arithmetic number, because the mean of its divisors is an integer number (875700).

Almost surely, 2^12668041 is an apocalyptic number.

It is an amenable number.

12668041 is a deficient number, since it is larger than the sum of its proper divisors (1343159).

12668041 is a wasteful number, since it uses less digits than its factorization.

12668041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 12668041 is about 3559.2191559386. The cubic root of 12668041 is about 233.1147856143.

The spelling of 12668041 in words is "twelve million, six hundred sixty-eight thousand, forty-one".