12744552 has 16 divisors (see below), whose sum is σ = 31861440. Its totient is φ = 4248176.

The previous prime is 12744527. The next prime is 12744569. The reversal of 12744552 is 25544721.

12744552 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265488 + ... + 265535.

It is an arithmetic number, because the mean of its divisors is an integer number (1991340).

Almost surely, 2^12744552 is an apocalyptic number.

12744552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12744552 is an abundant number, since it is smaller than the sum of its proper divisors (19116888).

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

12744552 is a wasteful number, since it uses less digits than its factorization.

12744552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531032 (or 531028 counting only the distinct ones).

The product of its digits is 11200, while the sum is 30.

The square root of 12744552 is about 3569.9512601715. The cubic root of 12744552 is about 233.5831573676.

The spelling of 12744552 in words is "twelve million, seven hundred forty-four thousand, five hundred fifty-two".