12714866 has 4 divisors (see below), whose sum is σ = 19072302. Its totient is φ = 6357432.

The previous prime is 12714851. The next prime is 12714881. The reversal of 12714866 is 66841721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66841721 = 37 ⋅1806533.

It is an interprime number because it is at equal distance from previous prime (12714851) and next prime (12714881).

It can be written as a sum of positive squares in only one way, i.e., 11458225 + 1256641 = 3385^2 + 1121^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3178715 + ... + 3178718.

Almost surely, 2^12714866 is an apocalyptic number.

12714866 is a deficient number, since it is larger than the sum of its proper divisors (6357436).

12714866 is an equidigital number, since it uses as much as digits as its factorization.

12714866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6357435.

The product of its digits is 16128, while the sum is 35.

The square root of 12714866 is about 3565.7910763251. The cubic root of 12714866 is about 233.4016539165.

The spelling of 12714866 in words is "twelve million, seven hundred fourteen thousand, eight hundred sixty-six".