Search a number
BaseRepresentation
bin101111111000…
…100000001100
3212121201101110
4233320200030
511203132304
61125012020
7211456230
oct57704014
925551343
1012552204
1170a3725
124254010
1327a6452
14194a5c0
15117e289
hexbf880c

12552204 has 96 divisors (see below), whose sum is σ = 35804160. Its totient is φ = 3345408.

The previous prime is 12552203. The next prime is 12552209. The reversal of 12552204 is 40225521.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (12552203) 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 in 31 ways as a sum of consecutive naturals, for example, 140992 + ... + 141080.

It is an arithmetic number, because the mean of its divisors is an integer number (372960).

Almost surely, 212552204 is an apocalyptic number.

12552204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12552204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17902080).

12552204 is an abundant number, since it is smaller than the sum of its proper divisors (23251956).

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

12552204 is a wasteful number, since it uses less digits than its factorization.

12552204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 12552204 is about 3542.9089742752. The cubic root of 12552204 is about 232.4020722983.

Adding to 12552204 its reverse (40225521), we get a palindrome (52777725).

The spelling of 12552204 in words is "twelve million, five hundred fifty-two thousand, two hundred four".