12680630 has 16 divisors (see below), whose sum is σ = 22879584. Its totient is φ = 5060160.

The previous prime is 12680609. The next prime is 12680641. The reversal of 12680630 is 3608621.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12680630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3770 + ... + 6290.

It is an arithmetic number, because the mean of its divisors is an integer number (1429974).

Almost surely, 2^12680630 is an apocalyptic number.

12680630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12680630 is a deficient number, since it is larger than the sum of its proper divisors (10198954).

12680630 is a wasteful number, since it uses less digits than its factorization.

12680630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 12680630 is about 3560.9872226673. The cubic root of 12680630 is about 233.1919801453.

The spelling of 12680630 in words is "twelve million, six hundred eighty thousand, six hundred thirty".