12703079 has 4 divisors (see below), whose sum is σ = 12781176. Its totient is φ = 12624984.

The previous prime is 12703069. The next prime is 12703081. The reversal of 12703079 is 97030721.

It is a happy number.

12703079 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12703079 is a prime.

It is a super-2 number, since 2×12703079² = 322736432160482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12703049) 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 3 ways as a sum of consecutive naturals, for example, 38804 + ... + 39129.

It is an arithmetic number, because the mean of its divisors is an integer number (3195294).

Almost surely, 2^12703079 is an apocalyptic number.

12703079 is a deficient number, since it is larger than the sum of its proper divisors (78097).

12703079 is an equidigital number, since it uses as much as digits as its factorization.

12703079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78096.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 12703079 is about 3564.1379041782. The cubic root of 12703079 is about 233.3295085541.

The spelling of 12703079 in words is "twelve million, seven hundred three thousand, seventy-nine".