12779708 has 6 divisors (see below), whose sum is σ = 22364496. Its totient is φ = 6389852.

The previous prime is 12779707. The next prime is 12779713. The reversal of 12779708 is 80797721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12779707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1597460 + ... + 1597467.

It is an arithmetic number, because the mean of its divisors is an integer number (3727416).

Almost surely, 2^12779708 is an apocalyptic number.

It is an amenable number.

12779708 is a deficient number, since it is larger than the sum of its proper divisors (9584788).

12779708 is a wasteful number, since it uses less digits than its factorization.

12779708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3194931 (or 3194929 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 41.

The square root of 12779708 is about 3574.8717459512. The cubic root of 12779708 is about 233.7977408279.

The spelling of 12779708 in words is "twelve million, seven hundred seventy-nine thousand, seven hundred eight".