12734379 has 24 divisors (see below), whose sum is σ = 21196032. Its totient is φ = 7216560.

The previous prime is 12734369. The next prime is 12734399. The reversal of 12734379 is 97343721.

It is not a de Polignac number, because 12734379 - 2¹² = 12730283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12734369) 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 23 ways as a sum of consecutive naturals, for example, 7482 + ... + 9024.

It is an arithmetic number, because the mean of its divisors is an integer number (883168).

Almost surely, 2^12734379 is an apocalyptic number.

12734379 is a deficient number, since it is larger than the sum of its proper divisors (8461653).

12734379 is a wasteful number, since it uses less digits than its factorization.

12734379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687 (or 1684 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 12734379 is about 3568.5261663606. The cubic root of 12734379 is about 233.5209903074.

The spelling of 12734379 in words is "twelve million, seven hundred thirty-four thousand, three hundred seventy-nine".