12656130 has 32 divisors (see below), whose sum is σ = 30504384. Its totient is φ = 3360576.

The previous prime is 12656129. The next prime is 12656159. The reversal of 12656130 is 3165621.

It is a self number, because there is not a number n which added to its sum of digits gives 12656130.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7549 + ... + 9071.

It is an arithmetic number, because the mean of its divisors is an integer number (953262).

Almost surely, 2^12656130 is an apocalyptic number.

12656130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12656130 is an abundant number, since it is smaller than the sum of its proper divisors (17848254).

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

12656130 is a wasteful number, since it uses less digits than its factorization.

12656130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 12656130 is about 3557.5455021686. The cubic root of 12656130 is about 233.0417014150.

The spelling of 12656130 in words is "twelve million, six hundred fifty-six thousand, one hundred thirty".