12471385 has 8 divisors (see below), whose sum is σ = 15106176. Its totient is φ = 9883440.

The previous prime is 12471373. The next prime is 12471401. The reversal of 12471385 is 58317421.

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

It is not a de Polignac number, because 12471385 - 2¹⁷ = 12340313 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11121 + ... + 12190.

It is an arithmetic number, because the mean of its divisors is an integer number (1888272).

Almost surely, 2^12471385 is an apocalyptic number.

It is an amenable number.

12471385 is a deficient number, since it is larger than the sum of its proper divisors (2634791).

12471385 is a wasteful number, since it uses less digits than its factorization.

12471385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23423.

The product of its digits is 6720, while the sum is 31.

The square root of 12471385 is about 3531.4848152017. The cubic root of 12471385 is about 231.9022142895.

The spelling of 12471385 in words is "twelve million, four hundred seventy-one thousand, three hundred eighty-five".