12704241 has 16 divisors (see below), whose sum is σ = 18874368. Its totient is φ = 7534800.

The previous prime is 12704239. The next prime is 12704261. The reversal of 12704241 is 14240721.

It is a happy number.

It is not a de Polignac number, because 12704241 - 2¹ = 12704239 is a prime.

It is a super-2 number, since 2×12704241² = 322795478772162, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12704201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2545 + ... + 5646.

It is an arithmetic number, because the mean of its divisors is an integer number (1179648).

Almost surely, 2^12704241 is an apocalyptic number.

12704241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12704241 is a deficient number, since it is larger than the sum of its proper divisors (6170127).

12704241 is a wasteful number, since it uses less digits than its factorization.

12704241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8252.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 12704241 is about 3564.3009132227. The cubic root of 12704241 is about 233.3366228561.

Adding to 12704241 its reverse (14240721), we get a palindrome (26944962).

The spelling of 12704241 in words is "twelve million, seven hundred four thousand, two hundred forty-one".