12477344 has 24 divisors (see below), whose sum is σ = 26798688. Its totient is φ = 5671360.

The previous prime is 12477341. The next prime is 12477349. The reversal of 12477344 is 44377421.

12477344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12477344² = 311368226588672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 12477344.

It is not an unprimeable number, because it can be changed into a prime (12477341) 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, 17372 + ... + 18075.

It is an arithmetic number, because the mean of its divisors is an integer number (1116612).

Almost surely, 2^12477344 is an apocalyptic number.

It is an amenable number.

12477344 is an abundant number, since it is smaller than the sum of its proper divisors (14321344).

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

12477344 is a wasteful number, since it uses less digits than its factorization.

12477344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35468 (or 35460 counting only the distinct ones).

The product of its digits is 18816, while the sum is 32.

The square root of 12477344 is about 3532.3284105530. The cubic root of 12477344 is about 231.9391437686.

It can be divided in two parts, 12477 and 344, that added together give a palindrome (12821).

The spelling of 12477344 in words is "twelve million, four hundred seventy-seven thousand, three hundred forty-four".