12409230 has 32 divisors (see below), whose sum is σ = 30274848. Its totient is φ = 3254400.

The previous prime is 12409219. The next prime is 12409231. The reversal of 12409230 is 3290421.

It is a junction number, because it is equal to n+sod(n) for n = 12409197 and 12409206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12409231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1561 + ... + 5220.

It is an arithmetic number, because the mean of its divisors is an integer number (946089).

Almost surely, 2^12409230 is an apocalyptic number.

12409230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12409230 is an abundant number, since it is smaller than the sum of its proper divisors (17865618).

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

12409230 is a wasteful number, since it uses less digits than its factorization.

12409230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6852.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 12409230 is about 3522.6737004724. The cubic root of 12409230 is about 231.5163203947.

Adding to 12409230 its reverse (3290421), we get a palindrome (15699651).

The spelling of 12409230 in words is "twelve million, four hundred nine thousand, two hundred thirty".