12402230 has 16 divisors (see below), whose sum is σ = 22542624. Its totient is φ = 4912320.

The previous prime is 12402223. The next prime is 12402233. The reversal of 12402230 is 3220421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12402233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4991 + ... + 7050.

It is an arithmetic number, because the mean of its divisors is an integer number (1408914).

Almost surely, 2^12402230 is an apocalyptic number.

12402230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12402230 is a deficient number, since it is larger than the sum of its proper divisors (10140394).

12402230 is a wasteful number, since it uses less digits than its factorization.

12402230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12151.

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

The square root of 12402230 is about 3521.6799968197. The cubic root of 12402230 is about 231.4727797112.

Adding to 12402230 its reverse (3220421), we get a palindrome (15622651).

The spelling of 12402230 in words is "twelve million, four hundred two thousand, two hundred thirty".