12610839 has 4 divisors (see below), whose sum is σ = 16814456. Its totient is φ = 8407224.

The previous prime is 12610817. The next prime is 12610841. The reversal of 12610839 is 93801621.

12610839 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12610839 - 2¹² = 12606743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12610879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2101804 + ... + 2101809.

It is an arithmetic number, because the mean of its divisors is an integer number (4203614).

Almost surely, 2^12610839 is an apocalyptic number.

12610839 is a deficient number, since it is larger than the sum of its proper divisors (4203617).

12610839 is an equidigital number, since it uses as much as digits as its factorization.

12610839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4203616.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 12610839 is about 3551.1743128154. The cubic root of 12610839 is about 232.7633828699.

The spelling of 12610839 in words is "twelve million, six hundred ten thousand, eight hundred thirty-nine".