12866232 has 32 divisors (see below), whose sum is σ = 33037200. Its totient is φ = 4172544.

The previous prime is 12866219. The next prime is 12866261. The reversal of 12866232 is 23266821.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 12866232.

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, 6357 + ... + 8132.

Almost surely, 2^12866232 is an apocalyptic number.

12866232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12866232 is an abundant number, since it is smaller than the sum of its proper divisors (20170968).

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

12866232 is a wasteful number, since it uses less digits than its factorization.

12866232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14535 (or 14531 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 12866232 is about 3586.9530245042. The cubic root of 12866232 is about 234.3241908706.

The spelling of 12866232 in words is "twelve million, eight hundred sixty-six thousand, two hundred thirty-two".