12470013 has 12 divisors (see below), whose sum is σ = 18118620. Its totient is φ = 8264256.

The previous prime is 12470009. The next prime is 12470041. The reversal of 12470013 is 31007421.

It can be written as a sum of positive squares in 2 ways, for example, as 9903609 + 2566404 = 3147^2 + 1602^2 .

It is not a de Polignac number, because 12470013 - 2² = 12470009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12470083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2448 + ... + 5561.

It is an arithmetic number, because the mean of its divisors is an integer number (1509885).

Almost surely, 2^12470013 is an apocalyptic number.

It is an amenable number.

12470013 is a deficient number, since it is larger than the sum of its proper divisors (5648607).

12470013 is a wasteful number, since it uses less digits than its factorization.

12470013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8188 (or 8185 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 12470013 is about 3531.2905572892. The cubic root of 12470013 is about 231.8937099813.

Adding to 12470013 its reverse (31007421), we get a palindrome (43477434).

The spelling of 12470013 in words is "twelve million, four hundred seventy thousand, thirteen".