12479441 has 8 divisors (see below), whose sum is σ = 13660584. Its totient is φ = 11329920.

The previous prime is 12479437. The next prime is 12479473. The reversal of 12479441 is 14497421.

It can be written as a sum of positive squares in 4 ways, for example, as 229441 + 12250000 = 479^2 + 3500^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12479441 - 2² = 12479437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12479398 and 12479407.

It is not an unprimeable number, because it can be changed into a prime (12479431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7076 + ... + 8661.

It is an arithmetic number, because the mean of its divisors is an integer number (1707573).

Almost surely, 2^12479441 is an apocalyptic number.

It is an amenable number.

12479441 is a deficient number, since it is larger than the sum of its proper divisors (1181143).

12479441 is a wasteful number, since it uses less digits than its factorization.

12479441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15811.

The product of its digits is 8064, while the sum is 32.

The square root of 12479441 is about 3532.6252277874. The cubic root of 12479441 is about 231.9521366283.

The spelling of 12479441 in words is "twelve million, four hundred seventy-nine thousand, four hundred forty-one".