13004061 has 12 divisors (see below), whose sum is σ = 20169792. Its totient is φ = 7430808.

The previous prime is 13004051. The next prime is 13004063. The reversal of 13004061 is 16040031.

It is not a de Polignac number, because 13004061 - 2¹⁰ = 13003037 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13004061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13004063) 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 11 ways as a sum of consecutive naturals, for example, 44085 + ... + 44378.

It is an arithmetic number, because the mean of its divisors is an integer number (1680816).

Almost surely, 2^13004061 is an apocalyptic number.

It is an amenable number.

13004061 is a deficient number, since it is larger than the sum of its proper divisors (7165731).

13004061 is an equidigital number, since it uses as much as digits as its factorization.

13004061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88480 (or 88473 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 13004061 is about 3606.1143908645. The cubic root of 13004061 is about 235.1579502491.

Adding to 13004061 its reverse (16040031), we get a palindrome (29044092).

The spelling of 13004061 in words is "thirteen million, four thousand, sixty-one".