12607706 has 4 divisors (see below), whose sum is σ = 18911562. Its totient is φ = 6303852.

The previous prime is 12607691. The next prime is 12607723. The reversal of 12607706 is 60770621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60770621 = 263 ⋅231067.

It can be written as a sum of positive squares in only one way, i.e., 7789681 + 4818025 = 2791^2 + 2195^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3151925 + ... + 3151928.

Almost surely, 2^12607706 is an apocalyptic number.

12607706 is a deficient number, since it is larger than the sum of its proper divisors (6303856).

12607706 is an equidigital number, since it uses as much as digits as its factorization.

12607706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6303855.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 12607706 is about 3550.7331637283. The cubic root of 12607706 is about 232.7441055884.

The spelling of 12607706 in words is "twelve million, six hundred seven thousand, seven hundred six".