12012054 has 8 divisors (see below), whose sum is σ = 24024120. Its totient is φ = 4004016.

The previous prime is 12012053. The next prime is 12012073. The reversal of 12012054 is 45021021.

12012054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

12012054 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000999 + ... + 1001010.

It is an arithmetic number, because the mean of its divisors is an integer number (3003015).

Almost surely, 2^12012054 is an apocalyptic number.

12012054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12012054 is a wasteful number, since it uses less digits than its factorization.

12012054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002014.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 12012054 is about 3465.8410234747. The cubic root of 12012054 is about 229.0194805545.

Adding to 12012054 its reverse (45021021), we get a palindrome (57033075).

The spelling of 12012054 in words is "twelve million, twelve thousand, fifty-four".