12470071 has 8 divisors (see below), whose sum is σ = 13178880. Its totient is φ = 11775192.

The previous prime is 12470041. The next prime is 12470083. The reversal of 12470071 is 17007421.

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

It is a cyclic number.

It is not a de Polignac number, because 12470071 - 2²¹ = 10372919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12470041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1615 + ... + 5248.

It is an arithmetic number, because the mean of its divisors is an integer number (1647360).

Almost surely, 2^12470071 is an apocalyptic number.

12470071 is a deficient number, since it is larger than the sum of its proper divisors (708809).

12470071 is an equidigital number, since it uses as much as digits as its factorization.

12470071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6965.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 12470071 is about 3531.2987695747. The cubic root of 12470071 is about 231.8940695055.

Adding to 12470071 its reverse (17007421), we get a palindrome (29477492).

The spelling of 12470071 in words is "twelve million, four hundred seventy thousand, seventy-one".