12680463 has 8 divisors (see below), whose sum is σ = 17065728. Its totient is φ = 8374424.

The previous prime is 12680461. The next prime is 12680489. The reversal of 12680463 is 36408621.

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

It is a cyclic number.

It is not a de Polignac number, because 12680463 - 2¹ = 12680461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12680463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12680461) 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 7 ways as a sum of consecutive naturals, for example, 19431 + ... + 20072.

It is an arithmetic number, because the mean of its divisors is an integer number (2133216).

Almost surely, 2^12680463 is an apocalyptic number.

12680463 is a deficient number, since it is larger than the sum of its proper divisors (4385265).

12680463 is a wasteful number, since it uses less digits than its factorization.

12680463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39613.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 12680463 is about 3560.9637740365. The cubic root of 12680463 is about 233.1909564519.

The spelling of 12680463 in words is "twelve million, six hundred eighty thousand, four hundred sixty-three".