12272804 has 6 divisors (see below), whose sum is σ = 21477414. Its totient is φ = 6136400.

The previous prime is 12272801. The next prime is 12272831. The reversal of 12272804 is 40827221.

It can be written as a sum of positive squares in only one way, i.e., 10176100 + 2096704 = 3190^2 + 1448^2 .

It is not an unprimeable number, because it can be changed into a prime (12272801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1534097 + ... + 1534104.

It is an arithmetic number, because the mean of its divisors is an integer number (3579569).

Almost surely, 2^12272804 is an apocalyptic number.

It is an amenable number.

12272804 is a deficient number, since it is larger than the sum of its proper divisors (9204610).

12272804 is a wasteful number, since it uses less digits than its factorization.

12272804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068205 (or 3068203 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 12272804 is about 3503.2561995949. The cubic root of 12272804 is about 230.6647686406.

The spelling of 12272804 in words is "twelve million, two hundred seventy-two thousand, eight hundred four".