12054444 has 12 divisors (see below), whose sum is σ = 28127064. Its totient is φ = 4018144.

The previous prime is 12054431. The next prime is 12054463. The reversal of 12054444 is 44445021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502257 + ... + 502280.

It is an arithmetic number, because the mean of its divisors is an integer number (2343922).

Almost surely, 2^12054444 is an apocalyptic number.

It is an amenable number.

12054444 is an abundant number, since it is smaller than the sum of its proper divisors (16072620).

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

12054444 is a wasteful number, since it uses less digits than its factorization.

12054444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004544 (or 1004542 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 12054444 is about 3471.9510365211. The cubic root of 12054444 is about 229.2885641006.

Adding to 12054444 its reverse (44445021), we get a palindrome (56499465).

The spelling of 12054444 in words is "twelve million, fifty-four thousand, four hundred forty-four".