12646230 has 32 divisors (see below), whose sum is σ = 31173984. Its totient is φ = 3280896.

The previous prime is 12646219. The next prime is 12646253. The reversal of 12646230 is 3264621.

It is a self number, because there is not a number n which added to its sum of digits gives 12646230.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4587 + ... + 6806.

It is an arithmetic number, because the mean of its divisors is an integer number (974187).

Almost surely, 2^12646230 is an apocalyptic number.

12646230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12646230 is an abundant number, since it is smaller than the sum of its proper divisors (18527754).

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

12646230 is a wasteful number, since it uses less digits than its factorization.

12646230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11440.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 12646230 is about 3556.1538211950. The cubic root of 12646230 is about 232.9809215223.

The spelling of 12646230 in words is "twelve million, six hundred forty-six thousand, two hundred thirty".