12470905 has 8 divisors (see below), whose sum is σ = 15000192. Its totient is φ = 9953328.

The previous prime is 12470891. The next prime is 12470917. The reversal of 12470905 is 50907421.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12470905 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379 + ... + 5008.

It is an arithmetic number, because the mean of its divisors is an integer number (1875024).

Almost surely, 2^12470905 is an apocalyptic number.

It is an amenable number.

12470905 is a deficient number, since it is larger than the sum of its proper divisors (2529287).

12470905 is an equidigital number, since it uses as much as digits as its factorization.

12470905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5855.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 12470905 is about 3531.4168544651. The cubic root of 12470905 is about 231.8992390922.

The spelling of 12470905 in words is "twelve million, four hundred seventy thousand, nine hundred five".