12477044 has 12 divisors (see below), whose sum is σ = 21871584. Its totient is φ = 6228024.

The previous prime is 12477041. The next prime is 12477067. The reversal of 12477044 is 44077421.

It is a junction number, because it is equal to n+sod(n) for n = 12476998 and 12477016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12477041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449 + ... + 5015.

It is an arithmetic number, because the mean of its divisors is an integer number (1822632).

Almost surely, 2^12477044 is an apocalyptic number.

It is an amenable number.

12477044 is a deficient number, since it is larger than the sum of its proper divisors (9394540).

12477044 is a wasteful number, since it uses less digits than its factorization.

12477044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5254 (or 5252 counting only the distinct ones).

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

The square root of 12477044 is about 3532.2859453900. The cubic root of 12477044 is about 231.9372848714.

The spelling of 12477044 in words is "twelve million, four hundred seventy-seven thousand, forty-four".