12204046 has 4 divisors (see below), whose sum is σ = 18306072. Its totient is φ = 6102022.

The previous prime is 12204037. The next prime is 12204047. The reversal of 12204046 is 64040221.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12204047) 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, 3051010 + ... + 3051013.

It is an arithmetic number, because the mean of its divisors is an integer number (4576518).

Almost surely, 2^12204046 is an apocalyptic number.

12204046 is a deficient number, since it is larger than the sum of its proper divisors (6102026).

12204046 is an equidigital number, since it uses as much as digits as its factorization.

12204046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6102025.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 12204046 is about 3493.4289745177. The cubic root of 12204046 is about 230.2331976329.

Adding to 12204046 its reverse (64040221), we get a palindrome (76244267).

The spelling of 12204046 in words is "twelve million, two hundred four thousand, forty-six".