12614666 has 4 divisors (see below), whose sum is σ = 18922002. Its totient is φ = 6307332.

The previous prime is 12614653. The next prime is 12614671. The reversal of 12614666 is 66641621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66641621 = 59 ⋅1129519.

It can be written as a sum of positive squares in only one way, i.e., 12103441 + 511225 = 3479^2 + 715^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3153665 + ... + 3153668.

Almost surely, 2^12614666 is an apocalyptic number.

12614666 is a deficient number, since it is larger than the sum of its proper divisors (6307336).

12614666 is an equidigital number, since it uses as much as digits as its factorization.

12614666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6307335.

The product of its digits is 10368, while the sum is 32.

The square root of 12614666 is about 3551.7131077833. The cubic root of 12614666 is about 232.7869259868.

The spelling of 12614666 in words is "twelve million, six hundred fourteen thousand, six hundred sixty-six".