12245306 has 8 divisors (see below), whose sum is σ = 18816084. Its totient is φ = 5973280.

The previous prime is 12245297. The next prime is 12245351. The reversal of 12245306 is 60354221.

It can be written as a sum of positive squares in 2 ways, for example, as 10660225 + 1585081 = 3265^2 + 1259^2 .

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

It is a zygodrome in base 5.

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, 74585 + ... + 74748.

Almost surely, 2^12245306 is an apocalyptic number.

12245306 is a deficient number, since it is larger than the sum of its proper divisors (6570778).

12245306 is a wasteful number, since it uses less digits than its factorization.

12245306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149376.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 12245306 is about 3499.3293643211. The cubic root of 12245306 is about 230.4923667760.

Adding to 12245306 its reverse (60354221), we get a palindrome (72599527).

The spelling of 12245306 in words is "twelve million, two hundred forty-five thousand, three hundred six".