12240210 has 32 divisors (see below), whose sum is σ = 30004992. Its totient is φ = 3194240.

The previous prime is 12240203. The next prime is 12240223. The reversal of 12240210 is 1204221.

12240210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2931 + ... + 5750.

It is an arithmetic number, because the mean of its divisors is an integer number (937656).

Almost surely, 2^12240210 is an apocalyptic number.

12240210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12240210 is an abundant number, since it is smaller than the sum of its proper divisors (17764782).

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

12240210 is a wasteful number, since it uses less digits than its factorization.

12240210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8738.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 12240210 is about 3498.6011490309. The cubic root of 12240210 is about 230.4603884796.

Adding to 12240210 its reverse (1204221), we get a palindrome (13444431).

The spelling of 12240210 in words is "twelve million, two hundred forty thousand, two hundred ten".