12917041 has 4 divisors (see below), whose sum is σ = 13072752. Its totient is φ = 12761332.

The previous prime is 12917039. The next prime is 12917063. The reversal of 12917041 is 14071921.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14071921 = 167 ⋅84263.

It is a cyclic number.

It is not a de Polignac number, because 12917041 - 2¹ = 12917039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12916997 and 12917015.

It is not an unprimeable number, because it can be changed into a prime (12917011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77731 + ... + 77896.

It is an arithmetic number, because the mean of its divisors is an integer number (3268188).

Almost surely, 2^12917041 is an apocalyptic number.

It is an amenable number.

12917041 is a deficient number, since it is larger than the sum of its proper divisors (155711).

12917041 is an equidigital number, since it uses as much as digits as its factorization.

12917041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155710.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 12917041 is about 3594.0285196420. The cubic root of 12917041 is about 234.6322359936.

Adding to 12917041 its reverse (14071921), we get a palindrome (26988962).

The spelling of 12917041 in words is "twelve million, nine hundred seventeen thousand, forty-one".