12763879 has 8 divisors (see below), whose sum is σ = 12963168. Its totient is φ = 12566400.

The previous prime is 12763859. The next prime is 12763897. The reversal of 12763879 is 97836721.

It is a happy number.

12763879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12763879 is a prime.

It is a pancake number, because a pancake can be divided into 12763879 parts by 5052 straight cuts.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12763859) 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, 20379 + ... + 20995.

It is an arithmetic number, because the mean of its divisors is an integer number (1620396).

Almost surely, 2^12763879 is an apocalyptic number.

12763879 is a deficient number, since it is larger than the sum of its proper divisors (199289).

12763879 is a wasteful number, since it uses less digits than its factorization.

12763879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905.

The product of its digits is 127008, while the sum is 43.

The square root of 12763879 is about 3572.6571344029. The cubic root of 12763879 is about 233.7011733260.

The spelling of 12763879 in words is "twelve million, seven hundred sixty-three thousand, eight hundred seventy-nine".