12039552 has 96 divisors (see below), whose sum is σ = 39620880. Its totient is φ = 3437568.

The previous prime is 12039539. The next prime is 12039569. The reversal of 12039552 is 25593021.

12039552 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 tau number, because it is divible by the number of its divisors (96).

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, 7318 + ... + 8810.

Almost surely, 2^12039552 is an apocalyptic number.

12039552 is a gapful number since it is divisible by the number (12) 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 12039552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19810440).

12039552 is an abundant number, since it is smaller than the sum of its proper divisors (27581328).

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

12039552 is a wasteful number, since it uses less digits than its factorization.

12039552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520 (or 1505 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 12039552 is about 3469.8057582522. The cubic root of 12039552 is about 229.1941045421.

The spelling of 12039552 in words is "twelve million, thirty-nine thousand, five hundred fifty-two".