12230005 has 8 divisors (see below), whose sum is σ = 14701752. Its totient is φ = 9766848.

The previous prime is 12230003. The next prime is 12230041. The reversal of 12230005 is 50003221.

It can be written as a sum of positive squares in 4 ways, for example, as 1034289 + 11195716 = 1017^2 + 3346^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12230005 - 2¹ = 12230003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230003) 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, 1579 + ... + 5191.

It is an arithmetic number, because the mean of its divisors is an integer number (1837719).

Almost surely, 2^12230005 is an apocalyptic number.

It is an amenable number.

12230005 is a deficient number, since it is larger than the sum of its proper divisors (2471747).

12230005 is an equidigital number, since it uses as much as digits as its factorization.

12230005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4295.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 12230005 is about 3497.1424048786. The cubic root of 12230005 is about 230.3963236155.

Adding to 12230005 its reverse (50003221), we get a palindrome (62233226).

The spelling of 12230005 in words is "twelve million, two hundred thirty thousand, five".