12204055 has 8 divisors (see below), whose sum is σ = 14796432. Its totient is φ = 9662208.

The previous prime is 12204047. The next prime is 12204077. The reversal of 12204055 is 55040221.

12204055 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12204055 - 2³ = 12204047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12097 + ... + 13066.

It is an arithmetic number, because the mean of its divisors is an integer number (1849554).

Almost surely, 2^12204055 is an apocalyptic number.

12204055 is a deficient number, since it is larger than the sum of its proper divisors (2592377).

12204055 is an equidigital number, since it uses as much as digits as its factorization.

12204055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25265.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 12204055 is about 3493.4302626502. The cubic root of 12204055 is about 230.2332542288.

Adding to 12204055 its reverse (55040221), we get a palindrome (67244276).

The spelling of 12204055 in words is "twelve million, two hundred four thousand, fifty-five".