12943376 has 10 divisors (see below), whose sum is σ = 25077822. Its totient is φ = 6471680.

The previous prime is 12943369. The next prime is 12943393. The reversal of 12943376 is 67334921.

It can be written as a sum of positive squares in only one way, i.e., 9241600 + 3701776 = 3040^2 + 1924^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 404465 + ... + 404496.

Almost surely, 2^12943376 is an apocalyptic number.

12943376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12943376 is a deficient number, since it is larger than the sum of its proper divisors (12134446).

12943376 is an equidigital number, since it uses as much as digits as its factorization.

12943376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808969 (or 808963 counting only the distinct ones).

The product of its digits is 27216, while the sum is 35.

The square root of 12943376 is about 3597.6903702237. The cubic root of 12943376 is about 234.7915822260.

The spelling of 12943376 in words is "twelve million, nine hundred forty-three thousand, three hundred seventy-six".