12230240 has 48 divisors (see below), whose sum is σ = 31525200. Its totient is φ = 4446720.

The previous prime is 12230233. The next prime is 12230353. The reversal of 12230240 is 4203221.

12230240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1715 + ... + 5234.

It is an arithmetic number, because the mean of its divisors is an integer number (656775).

Almost surely, 2^12230240 is an apocalyptic number.

12230240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12230240 is an abundant number, since it is smaller than the sum of its proper divisors (19294960).

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

12230240 is a wasteful number, since it uses less digits than its factorization.

12230240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6975 (or 6967 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 12230240 is about 3497.1760035777. The cubic root of 12230240 is about 230.3977992974.

Adding to 12230240 its reverse (4203221), we get a palindrome (16433461).

The spelling of 12230240 in words is "twelve million, two hundred thirty thousand, two hundred forty".