13112041 has 8 divisors (see below), whose sum is σ = 13546440. Its totient is φ = 12684672.

The previous prime is 13111961. The next prime is 13112051. The reversal of 13112041 is 14021131.

It can be written as a sum of positive squares in 4 ways, for example, as 7371225 + 5740816 = 2715^2 + 2396^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13112041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13112051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2175 + ... + 5563.

It is an arithmetic number, because the mean of its divisors is an integer number (1693305).

Almost surely, 2^13112041 is an apocalyptic number.

It is an amenable number.

13112041 is a deficient number, since it is larger than the sum of its proper divisors (434399).

13112041 is an equidigital number, since it uses as much as digits as its factorization.

13112041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3515.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 13112041 is about 3621.0552329397. The cubic root of 13112041 is about 235.8070396781.

Adding to 13112041 its reverse (14021131), we get a palindrome (27133172).

The spelling of 13112041 in words is "thirteen million, one hundred twelve thousand, forty-one".