12470818 has 8 divisors (see below), whose sum is σ = 18733212. Its totient is φ = 6226416.

The previous prime is 12470803. The next prime is 12470831. The reversal of 12470818 is 81807421.

It can be written as a sum of positive squares in 2 ways, for example, as 12271009 + 199809 = 3503^2 + 447^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 12470818.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2605 + ... + 5632.

Almost surely, 2^12470818 is an apocalyptic number.

12470818 is a deficient number, since it is larger than the sum of its proper divisors (6262394).

12470818 is an equidigital number, since it uses as much as digits as its factorization.

12470818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8996.

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 12470818 is about 3531.4045364416. The cubic root of 12470818 is about 231.8986998296.

The spelling of 12470818 in words is "twelve million, four hundred seventy thousand, eight hundred eighteen".