12204054 has 16 divisors (see below), whose sum is σ = 27120240. Its totient is φ = 4068000.

The previous prime is 12204047. The next prime is 12204077. The reversal of 12204054 is 45040221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 112947 + ... + 113054.

It is an arithmetic number, because the mean of its divisors is an integer number (1695015).

Almost surely, 2^12204054 is an apocalyptic number.

12204054 is an abundant number, since it is smaller than the sum of its proper divisors (14916186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12204054 is a wasteful number, since it uses less digits than its factorization.

12204054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226012 (or 226006 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 12204054 is about 3493.4301195244. The cubic root of 12204054 is about 230.2332479404.

Adding to 12204054 its reverse (45040221), we get a palindrome (57244275).

The spelling of 12204054 in words is "twelve million, two hundred four thousand, fifty-four".