12470747 has 4 divisors (see below), whose sum is σ = 12486936. Its totient is φ = 12454560.

The previous prime is 12470737. The next prime is 12470749. The reversal of 12470747 is 74707421.

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

It is a cyclic number.

It is not a de Polignac number, because 12470747 - 2¹² = 12466651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12470749) 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, 6878 + ... + 8499.

It is an arithmetic number, because the mean of its divisors is an integer number (3121734).

Almost surely, 2^12470747 is an apocalyptic number.

12470747 is a deficient number, since it is larger than the sum of its proper divisors (16189).

12470747 is an equidigital number, since it uses as much as digits as its factorization.

12470747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16188.

The product of its (nonzero) digits is 10976, while the sum is 32.

The square root of 12470747 is about 3531.3944837698. The cubic root of 12470747 is about 231.8982597398.

The spelling of 12470747 in words is "twelve million, four hundred seventy thousand, seven hundred forty-seven".