12229274 has 8 divisors (see below), whose sum is σ = 19309440. Its totient is φ = 5792796.

The previous prime is 12229267. The next prime is 12229289. The reversal of 12229274 is 47292221.

12229274 is an esthetic number in base 16, because in such base its adjacent digits differ by 1.

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, 160874 + ... + 160949.

It is an arithmetic number, because the mean of its divisors is an integer number (2413680).

Almost surely, 2^12229274 is an apocalyptic number.

12229274 is a deficient number, since it is larger than the sum of its proper divisors (7080166).

12229274 is a wasteful number, since it uses less digits than its factorization.

12229274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321844.

The product of its digits is 4032, while the sum is 29.

The square root of 12229274 is about 3497.0378894144. The cubic root of 12229274 is about 230.3917331822.

The spelling of 12229274 in words is "twelve million, two hundred twenty-nine thousand, two hundred seventy-four".