12470306 has 4 divisors (see below), whose sum is σ = 18705462. Its totient is φ = 6235152.

The previous prime is 12470287. The next prime is 12470321. The reversal of 12470306 is 60307421.

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., 6295081 + 6175225 = 2509^2 + 2485^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3117575 + ... + 3117578.

Almost surely, 2^12470306 is an apocalyptic number.

12470306 is a deficient number, since it is larger than the sum of its proper divisors (6235156).

12470306 is an equidigital number, since it uses as much as digits as its factorization.

12470306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6235155.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 12470306 is about 3531.3320432947. The cubic root of 12470306 is about 231.8955261869.

Adding to 12470306 its reverse (60307421), we get a palindrome (72777727).

The spelling of 12470306 in words is "twelve million, four hundred seventy thousand, three hundred six".