12452544 has 84 divisors (see below), whose sum is σ = 38461696. Its totient is φ = 3829248.

The previous prime is 12452537. The next prime is 12452621. The reversal of 12452544 is 44525421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6657 + ... + 8319.

Almost surely, 2^12452544 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 12452544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19230848).

12452544 is an abundant number, since it is smaller than the sum of its proper divisors (26009152).

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

12452544 is a wasteful number, since it uses less digits than its factorization.

12452544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694 (or 1681 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 12452544 is about 3528.8162321096. The cubic root of 12452544 is about 231.7853742394.

Adding to 12452544 its reverse (44525421), we get a palindrome (56977965).

It can be divided in two parts, 12452 and 544, that added together give a square (12996 = 114²).

The spelling of 12452544 in words is "twelve million, four hundred fifty-two thousand, five hundred forty-four".