12210232 has 8 divisors (see below), whose sum is σ = 22894200. Its totient is φ = 6105112.

The previous prime is 12210229. The next prime is 12210241. The reversal of 12210232 is 23201221.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 763132 + ... + 763147.

It is an arithmetic number, because the mean of its divisors is an integer number (2861775).

Almost surely, 2^12210232 is an apocalyptic number.

It is an amenable number.

12210232 is a deficient number, since it is larger than the sum of its proper divisors (10683968).

12210232 is a wasteful number, since it uses less digits than its factorization.

12210232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526285 (or 1526281 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 12210232 is about 3494.3142388743. The cubic root of 12210232 is about 230.2720913460.

Adding to 12210232 its reverse (23201221), we get a palindrome (35411453).

It can be divided in two parts, 1221023 and 2, that added together give a square (1221025 = 1105²).

The spelling of 12210232 in words is "twelve million, two hundred ten thousand, two hundred thirty-two".