12000546 has 12 divisors (see below), whose sum is σ = 26001222. Its totient is φ = 4000176.

The previous prime is 12000523. The next prime is 12000551. The reversal of 12000546 is 64500021.

It is a happy number.

12000546 is a `hidden beast` number, since 120 + 0 + 0 + 546 = 666.

12000546 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 can be written as a sum of positive squares in only one way, i.e., 6426225 + 5574321 = 2535^2 + 2361^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 666697 = 12000546 / (1 + 2 + 0 + 0 + 0 + 5 + 4 + 6).

12000546 is a modest number, since divided by 546 gives 12 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 333331 + ... + 333366.

Almost surely, 2^12000546 is an apocalyptic number.

12000546 is an abundant number, since it is smaller than the sum of its proper divisors (14000676).

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

12000546 is a wasteful number, since it uses less digits than its factorization.

12000546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666705 (or 666702 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 12000546 is about 3464.1804225531. The cubic root of 12000546 is about 228.9463207579.

Adding to 12000546 its reverse (64500021), we get a palindrome (76500567).

The spelling of 12000546 in words is "twelve million, five hundred forty-six", and thus it is an aban number.