12674705 has 4 divisors (see below), whose sum is σ = 15209652. Its totient is φ = 10139760.

The previous prime is 12674687. The next prime is 12674719. The reversal of 12674705 is 50747621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50747621 = 2297 ⋅22093.

It can be written as a sum of positive squares in 2 ways, for example, as 1658944 + 11015761 = 1288^2 + 3319^2 .

It is not a de Polignac number, because 12674705 - 2¹⁰ = 12673681 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1267466 + ... + 1267475.

It is an arithmetic number, because the mean of its divisors is an integer number (3802413).

Almost surely, 2^12674705 is an apocalyptic number.

It is an amenable number.

12674705 is a deficient number, since it is larger than the sum of its proper divisors (2534947).

12674705 is an equidigital number, since it uses as much as digits as its factorization.

12674705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534946.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 12674705 is about 3560.1551932465. The cubic root of 12674705 is about 233.1556549855.

The spelling of 12674705 in words is "twelve million, six hundred seventy-four thousand, seven hundred five".