12000552 has 32 divisors (see below), whose sum is σ = 31581600. Its totient is φ = 3789504.

The previous prime is 12000551. The next prime is 12000559. The reversal of 12000552 is 25500021.

12000552 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 not an unprimeable number, because it can be changed into a prime (12000551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12703 + ... + 13614.

It is an arithmetic number, because the mean of its divisors is an integer number (986925).

Almost surely, 2^12000552 is an apocalyptic number.

12000552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12000552 is an abundant number, since it is smaller than the sum of its proper divisors (19581048).

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

12000552 is a wasteful number, since it uses less digits than its factorization.

12000552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26345 (or 26341 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 12000552 is about 3464.1812885587. The cubic root of 12000552 is about 228.9463589139.

Adding to 12000552 its reverse (25500021), we get a palindrome (37500573).

The spelling of 12000552 in words is "twelve million, five hundred fifty-two", and thus it is an aban number.