12044277 has 24 divisors (see below), whose sum is σ = 20423936. Its totient is φ = 6695136.

The previous prime is 12044273. The next prime is 12044297. The reversal of 12044277 is 77244021.

It is a happy number.

It is not a de Polignac number, because 12044277 - 2² = 12044273 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12044277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12044273) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 253 + ... + 4914.

Almost surely, 2^12044277 is an apocalyptic number.

It is an amenable number.

12044277 is a deficient number, since it is larger than the sum of its proper divisors (8379659).

12044277 is a wasteful number, since it uses less digits than its factorization.

12044277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5217 (or 5214 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 12044277 is about 3470.4865653104. The cubic root of 12044277 is about 229.2240835232.

Adding to 12044277 its reverse (77244021), we get a palindrome (89288298).

It can be divided in two parts, 12044 and 277, that added together give a palindrome (12321).

The spelling of 12044277 in words is "twelve million, forty-four thousand, two hundred seventy-seven".