12044477 has 4 divisors (see below), whose sum is σ = 12051420. Its totient is φ = 12037536.

The previous prime is 12044471. The next prime is 12044497. The reversal of 12044477 is 77444021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 6446521 + 5597956 = 2539^2 + 2366^2 .

It is a cyclic number.

It is not a de Polignac number, because 12044477 - 2⁶ = 12044413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12044471) 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, 1649 + ... + 5177.

It is an arithmetic number, because the mean of its divisors is an integer number (3012855).

Almost surely, 2^12044477 is an apocalyptic number.

It is an amenable number.

12044477 is a deficient number, since it is larger than the sum of its proper divisors (6943).

12044477 is an equidigital number, since it uses as much as digits as its factorization.

12044477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6942.

The product of its (nonzero) digits is 6272, while the sum is 29.

The square root of 12044477 is about 3470.5153795942. The cubic root of 12044477 is about 229.2253523018.

Adding to 12044477 its reverse (77444021), we get a palindrome (89488498).

It can be divided in two parts, 12044 and 477, that added together give a palindrome (12521).

The spelling of 12044477 in words is "twelve million, forty-four thousand, four hundred seventy-seven".