12318476 has 6 divisors (see below), whose sum is σ = 21557340. Its totient is φ = 6159236.

The previous prime is 12318473. The next prime is 12318487. The reversal of 12318476 is 67481321.

It is not an unprimeable number, because it can be changed into a prime (12318473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1539806 + ... + 1539813.

It is an arithmetic number, because the mean of its divisors is an integer number (3592890).

Almost surely, 2^12318476 is an apocalyptic number.

It is an amenable number.

12318476 is a deficient number, since it is larger than the sum of its proper divisors (9238864).

12318476 is a wasteful number, since it uses less digits than its factorization.

12318476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3079623 (or 3079621 counting only the distinct ones).

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

The square root of 12318476 is about 3509.7686533445. The cubic root of 12318476 is about 230.9505463121.

Adding to 12318476 its reverse (67481321), we get a palindrome (79799797).

The spelling of 12318476 in words is "twelve million, three hundred eighteen thousand, four hundred seventy-six".