12683513279 has 16 divisors (see below), whose sum is σ = 13071851520. Its totient is φ = 12302578080.

The previous prime is 12683513257. The next prime is 12683513287. The reversal of 12683513279 is 97231538621.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12683513279 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 (12683513299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1181474 + ... + 1192160.

It is an arithmetic number, because the mean of its divisors is an integer number (816990720).

Almost surely, 2^12683513279 is an apocalyptic number.

12683513279 is a deficient number, since it is larger than the sum of its proper divisors (388338241).

12683513279 is a wasteful number, since it uses less digits than its factorization.

12683513279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11030.

The product of its digits is 544320, while the sum is 47.

The spelling of 12683513279 in words is "twelve billion, six hundred eighty-three million, five hundred thirteen thousand, two hundred seventy-nine".