12070706 has 4 divisors (see below), whose sum is σ = 18106062. Its totient is φ = 6035352.

The previous prime is 12070703. The next prime is 12070711. The reversal of 12070706 is 60707021.

It is a happy number.

12070706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9211225 + 2859481 = 3035^2 + 1691^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12070703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3017675 + ... + 3017678.

Almost surely, 2^12070706 is an apocalyptic number.

12070706 is a deficient number, since it is larger than the sum of its proper divisors (6035356).

12070706 is an equidigital number, since it uses as much as digits as its factorization.

12070706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6035355.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 12070706 is about 3474.2921581237. The cubic root of 12070706 is about 229.3916247135.

Adding to 12070706 its reverse (60707021), we get a palindrome (72777727).

The spelling of 12070706 in words is "twelve million, seventy thousand, seven hundred six".