12910706 has 8 divisors (see below), whose sum is σ = 19889580. Its totient is φ = 6280848.

The previous prime is 12910697. The next prime is 12910721. The reversal of 12910706 is 60701921.

It can be written as a sum of positive squares in 2 ways, for example, as 12285025 + 625681 = 3505^2 + 791^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon 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, 87161 + ... + 87308.

Almost surely, 2^12910706 is an apocalyptic number.

12910706 is a deficient number, since it is larger than the sum of its proper divisors (6978874).

12910706 is a wasteful number, since it uses less digits than its factorization.

12910706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174508.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 12910706 is about 3593.1470885562. The cubic root of 12910706 is about 234.5938722466.

The spelling of 12910706 in words is "twelve million, nine hundred ten thousand, seven hundred six".