12734479 has 8 divisors (see below), whose sum is σ = 14070240. Its totient is φ = 11463936.

The previous prime is 12734471. The next prime is 12734537. The reversal of 12734479 is 97443721.

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

It is not a de Polignac number, because 12734479 - 2³ = 12734471 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 (12734471) 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, 15894 + ... + 16675.

It is an arithmetic number, because the mean of its divisors is an integer number (1758780).

Almost surely, 2^12734479 is an apocalyptic number.

12734479 is a deficient number, since it is larger than the sum of its proper divisors (1335761).

12734479 is a wasteful number, since it uses less digits than its factorization.

12734479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32609.

The product of its digits is 42336, while the sum is 37.

The square root of 12734479 is about 3568.5401777197. The cubic root of 12734479 is about 233.5216015670.

The spelling of 12734479 in words is "twelve million, seven hundred thirty-four thousand, four hundred seventy-nine".