12552624 has 120 divisors (see below), whose sum is σ = 41983920. Its totient is φ = 3580416.

The previous prime is 12552611. The next prime is 12552629. The reversal of 12552624 is 42625521.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12552629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20872 + ... + 21464.

It is an arithmetic number, because the mean of its divisors is an integer number (349866).

Almost surely, 2^12552624 is an apocalyptic number.

12552624 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 12552624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20991960).

12552624 is an abundant number, since it is smaller than the sum of its proper divisors (29431296).

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

12552624 is a wasteful number, since it uses less digits than its factorization.

12552624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624 (or 605 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 12552624 is about 3542.9682471058. The cubic root of 12552624 is about 232.4046643473.

The spelling of 12552624 in words is "twelve million, five hundred fifty-two thousand, six hundred twenty-four".