12318976 has 18 divisors (see below), whose sum is σ = 24590342. Its totient is φ = 6159360.

The previous prime is 12318967. The next prime is 12318979. The reversal of 12318976 is 67981321.

12318976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11397376 + 921600 = 3376^2 + 960^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12318979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23805 + ... + 24316.

Almost surely, 2^12318976 is an apocalyptic number.

12318976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12318976 is a deficient number, since it is larger than the sum of its proper divisors (12271366).

12318976 is an frugal number, since it uses more digits than its factorization.

12318976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48137 (or 48123 counting only the distinct ones).

The product of its digits is 18144, while the sum is 37.

The square root of 12318976 is about 3509.8398823878. The cubic root of 12318976 is about 230.9536709873.

The spelling of 12318976 in words is "twelve million, three hundred eighteen thousand, nine hundred seventy-six".