12471313 has 8 divisors (see below), whose sum is σ = 13209408. Its totient is φ = 11749584.

The previous prime is 12471311. The next prime is 12471317. The reversal of 12471313 is 31317421.

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 12471313 - 2¹ = 12471311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12471311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2506 + ... + 5587.

It is an arithmetic number, because the mean of its divisors is an integer number (1651176).

Almost surely, 2^12471313 is an apocalyptic number.

It is an amenable number.

12471313 is a deficient number, since it is larger than the sum of its proper divisors (738095).

12471313 is an equidigital number, since it uses as much as digits as its factorization.

12471313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8183.

The product of its digits is 504, while the sum is 22.

The square root of 12471313 is about 3531.4746211746. The cubic root of 12471313 is about 231.9017680148.

Adding to 12471313 its reverse (31317421), we get a palindrome (43788734).

The spelling of 12471313 in words is "twelve million, four hundred seventy-one thousand, three hundred thirteen".