12224974 has 16 divisors (see below), whose sum is σ = 19025280. Its totient is φ = 5885280.

The previous prime is 12224969. The next prime is 12224981. The reversal of 12224974 is 47942221.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 16312 + ... + 17044.

It is an arithmetic number, because the mean of its divisors is an integer number (1189080).

Almost surely, 2^12224974 is an apocalyptic number.

12224974 is a deficient number, since it is larger than the sum of its proper divisors (6800306).

12224974 is a wasteful number, since it uses less digits than its factorization.

12224974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035.

The product of its digits is 8064, while the sum is 31.

The square root of 12224974 is about 3496.4230293258. The cubic root of 12224974 is about 230.3647269296.

The spelling of 12224974 in words is "twelve million, two hundred twenty-four thousand, nine hundred seventy-four".