12229574 has 8 divisors (see below), whose sum is σ = 20965008. Its totient is φ = 5241240.

The previous prime is 12229571. The next prime is 12229589. The reversal of 12229574 is 47592221.

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

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 12229574.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12229571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436757 + ... + 436784.

It is an arithmetic number, because the mean of its divisors is an integer number (2620626).

Almost surely, 2^12229574 is an apocalyptic number.

12229574 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12229574 is a deficient number, since it is larger than the sum of its proper divisors (8735434).

12229574 is an equidigital number, since it uses as much as digits as its factorization.

12229574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873550.

The product of its digits is 10080, while the sum is 32.

The square root of 12229574 is about 3497.0807825957. The cubic root of 12229574 is about 230.3936171031.

The spelling of 12229574 in words is "twelve million, two hundred twenty-nine thousand, five hundred seventy-four".