12126230 has 16 divisors (see below), whose sum is σ = 21892464. Its totient is φ = 4836000.

The previous prime is 12126223. The next prime is 12126299. The reversal of 12126230 is 3262121.

It is a junction number, because it is equal to n+sod(n) for n = 12126199 and 12126208.

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, 2105 + ... + 5355.

It is an arithmetic number, because the mean of its divisors is an integer number (1368279).

Almost surely, 2^12126230 is an apocalyptic number.

12126230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12126230 is a deficient number, since it is larger than the sum of its proper divisors (9766234).

12126230 is a wasteful number, since it uses less digits than its factorization.

12126230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3631.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 12126230 is about 3482.2736825241. The cubic root of 12126230 is about 229.7428127080.

Adding to 12126230 its reverse (3262121), we get a palindrome (15388351).

The spelling of 12126230 in words is "twelve million, one hundred twenty-six thousand, two hundred thirty".