12306706 has 8 divisors (see below), whose sum is σ = 18808524. Its totient is φ = 6037200.

The previous prime is 12306673. The next prime is 12306719. The reversal of 12306706 is 60760321.

12306706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11730625 + 576081 = 3425^2 + 759^2 .

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

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, 57945 + ... + 58156.

Almost surely, 2^12306706 is an apocalyptic number.

12306706 is a deficient number, since it is larger than the sum of its proper divisors (6501818).

12306706 is a wasteful number, since it uses less digits than its factorization.

12306706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116156.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 12306706 is about 3508.0915039377. The cubic root of 12306706 is about 230.8769670224.

The spelling of 12306706 in words is "twelve million, three hundred six thousand, seven hundred six".