12054552 has 32 divisors (see below), whose sum is σ = 30440880. Its totient is φ = 3977600.

The previous prime is 12054551. The next prime is 12054571. The reversal of 12054552 is 25545021.

It is a happy number.

12054552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12054551) 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, 63 + ... + 4910.

Almost surely, 2^12054552 is an apocalyptic number.

12054552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12054552 is an abundant number, since it is smaller than the sum of its proper divisors (18386328).

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

12054552 is a wasteful number, since it uses less digits than its factorization.

12054552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5083 (or 5079 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 12054552 is about 3471.9665897010. The cubic root of 12054552 is about 229.2892488575.

Adding to 12054552 its reverse (25545021), we get a palindrome (37599573).

The spelling of 12054552 in words is "twelve million, fifty-four thousand, five hundred fifty-two".