12843479 has 8 divisors (see below), whose sum is σ = 14156688. Its totient is φ = 11554560.

The previous prime is 12843451. The next prime is 12843529. The reversal of 12843479 is 97434821.

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 12843479 - 2¹⁶ = 12777943 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 (12843409) 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, 4952 + ... + 7085.

It is an arithmetic number, because the mean of its divisors is an integer number (1769586).

Almost surely, 2^12843479 is an apocalyptic number.

12843479 is a deficient number, since it is larger than the sum of its proper divisors (1313209).

12843479 is a wasteful number, since it uses less digits than its factorization.

12843479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12145.

The product of its digits is 48384, while the sum is 38.

The square root of 12843479 is about 3583.7799876667. The cubic root of 12843479 is about 234.1859809102.

The spelling of 12843479 in words is "twelve million, eight hundred forty-three thousand, four hundred seventy-nine".