12470403 has 16 divisors (see below), whose sum is σ = 19094400. Its totient is φ = 7159680.

The previous prime is 12470399. The next prime is 12470407. The reversal of 12470403 is 30407421.

It is an interprime number because it is at equal distance from previous prime (12470399) and next prime (12470407).

It is not a de Polignac number, because 12470403 - 2² = 12470399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12470403.

It is not an unprimeable number, because it can be changed into a prime (12470407) 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 15 ways as a sum of consecutive naturals, for example, 9318 + ... + 10571.

It is an arithmetic number, because the mean of its divisors is an integer number (1193400).

Almost surely, 2^12470403 is an apocalyptic number.

12470403 is a deficient number, since it is larger than the sum of its proper divisors (6623997).

12470403 is a wasteful number, since it uses less digits than its factorization.

12470403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19922.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 12470403 is about 3531.3457774622. The cubic root of 12470403 is about 231.8961274501.

Adding to 12470403 its reverse (30407421), we get a palindrome (42877824).

The spelling of 12470403 in words is "twelve million, four hundred seventy thousand, four hundred three".