12229706 has 8 divisors (see below), whose sum is σ = 18977220. Its totient is φ = 5903968.

The previous prime is 12229703. The next prime is 12229709. The reversal of 12229706 is 60792221.

12229706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12229703) and next prime (12229709).

It can be written as a sum of positive squares in 2 ways, for example, as 11937025 + 292681 = 3455^2 + 541^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (12229703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105371 + ... + 105486.

Almost surely, 2^12229706 is an apocalyptic number.

12229706 is a deficient number, since it is larger than the sum of its proper divisors (6747514).

12229706 is a wasteful number, since it uses less digits than its factorization.

12229706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210888.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 12229706 is about 3497.0996554288. The cubic root of 12229706 is about 230.3944460185.

The spelling of 12229706 in words is "twelve million, two hundred twenty-nine thousand, seven hundred six".