12552210 has 96 divisors (see below), whose sum is σ = 36840960. Its totient is φ = 2937600.

The previous prime is 12552209. The next prime is 12552223. The reversal of 12552210 is 1225521.

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

It is a Curzon 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 47 ways as a sum of consecutive naturals, for example, 30486 + ... + 30894.

It is an arithmetic number, because the mean of its divisors is an integer number (383760).

Almost surely, 2^12552210 is an apocalyptic number.

12552210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12552210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18420480).

12552210 is an abundant number, since it is smaller than the sum of its proper divisors (24288750).

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

12552210 is a wasteful number, since it uses less digits than its factorization.

12552210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 12552210 is about 3542.9098210369. The cubic root of 12552210 is about 232.4021093280.

Adding to 12552210 its reverse (1225521), we get a palindrome (13777731).

The spelling of 12552210 in words is "twelve million, five hundred fifty-two thousand, two hundred ten".