12552112 has 30 divisors (see below), whose sum is σ = 25440212. Its totient is φ = 5999136.

The previous prime is 12552097. The next prime is 12552121. The reversal of 12552112 is 21125521.

It is a self number, because there is not a number n which added to its sum of digits gives 12552112.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7723 + ... + 9205.

Almost surely, 2^12552112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12552112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12720106).

12552112 is an abundant number, since it is smaller than the sum of its proper divisors (12888100).

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

12552112 is a wasteful number, since it uses less digits than its factorization.

12552112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537 (or 1508 counting only the distinct ones).

The product of its digits is 200, while the sum is 19.

The square root of 12552112 is about 3542.8959905704. The cubic root of 12552112 is about 232.4015045085.

Adding to 12552112 its reverse (21125521), we get a palindrome (33677633).

The spelling of 12552112 in words is "twelve million, five hundred fifty-two thousand, one hundred twelve".