12280234 has 8 divisors (see below), whose sum is σ = 18653760. Its totient is φ = 6062316.

The previous prime is 12280223. The next prime is 12280249. The reversal of 12280234 is 43208221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38704 + ... + 39019.

It is an arithmetic number, because the mean of its divisors is an integer number (2331720).

Almost surely, 2^12280234 is an apocalyptic number.

12280234 is a deficient number, since it is larger than the sum of its proper divisors (6373526).

12280234 is an equidigital number, since it uses as much as digits as its factorization.

12280234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77804.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 12280234 is about 3504.3164811415. The cubic root of 12280234 is about 230.7113076790.

Adding to 12280234 its reverse (43208221), we get a palindrome (55488455).

The spelling of 12280234 in words is "twelve million, two hundred eighty thousand, two hundred thirty-four".