12566230 has 32 divisors (see below), whose sum is σ = 24136704. Its totient is φ = 4694016.

The previous prime is 12566227. The next prime is 12566237. The reversal of 12566230 is 3266521.

It is a junction number, because it is equal to n+sod(n) for n = 12566195 and 12566204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12566237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32619 + ... + 33001.

It is an arithmetic number, because the mean of its divisors is an integer number (754272).

Almost surely, 2^12566230 is an apocalyptic number.

12566230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12566230 is a deficient number, since it is larger than the sum of its proper divisors (11570474).

12566230 is a wasteful number, since it uses less digits than its factorization.

12566230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 12566230 is about 3544.8878684664. The cubic root of 12566230 is about 232.4886031335.

The spelling of 12566230 in words is "twelve million, five hundred sixty-six thousand, two hundred thirty".