12552205 has 8 divisors (see below), whose sum is σ = 15948792. Its totient is φ = 9451008.

The previous prime is 12552203. The next prime is 12552209. The reversal of 12552205 is 50225521.

12552205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2125764 + 10426441 = 1458^2 + 3229^2 .

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 12552205 - 2¹ = 12552203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12552203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73752 + ... + 73921.

It is an arithmetic number, because the mean of its divisors is an integer number (1993599).

Almost surely, 2^12552205 is an apocalyptic number.

It is an amenable number.

12552205 is a deficient number, since it is larger than the sum of its proper divisors (3396587).

12552205 is a wasteful number, since it uses less digits than its factorization.

12552205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147695.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 12552205 is about 3542.9091154022. The cubic root of 12552205 is about 232.4020784699.

Adding to 12552205 its reverse (50225521), we get a palindrome (62777726).

The spelling of 12552205 in words is "twelve million, five hundred fifty-two thousand, two hundred five".