12680502 has 8 divisors (see below), whose sum is σ = 25361016. Its totient is φ = 4226832.

The previous prime is 12680489. The next prime is 12680509. The reversal of 12680502 is 20508621.

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

12680502 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12680509) 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 3 ways as a sum of consecutive naturals, for example, 1056703 + ... + 1056714.

It is an arithmetic number, because the mean of its divisors is an integer number (3170127).

Almost surely, 2^12680502 is an apocalyptic number.

12680502 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12680502 is a wasteful number, since it uses less digits than its factorization.

12680502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113422.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 12680502 is about 3560.9692500778. The cubic root of 12680502 is about 233.1911955188.

The spelling of 12680502 in words is "twelve million, six hundred eighty thousand, five hundred two".