12906479 has 8 divisors (see below), whose sum is σ = 13394160. Its totient is φ = 12421696.

The previous prime is 12906463. The next prime is 12906497. The reversal of 12906479 is 97460921.

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

It is a cyclic number.

It is not a de Polignac number, because 12906479 - 2⁴ = 12906463 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 (12906419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13067 + ... + 14019.

It is an arithmetic number, because the mean of its divisors is an integer number (1674270).

Almost surely, 2^12906479 is an apocalyptic number.

12906479 is a deficient number, since it is larger than the sum of its proper divisors (487681).

12906479 is an equidigital number, since it uses as much as digits as its factorization.

12906479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 12906479 is about 3592.5588373748. The cubic root of 12906479 is about 234.5682672297.

The spelling of 12906479 in words is "twelve million, nine hundred six thousand, four hundred seventy-nine".