12814570 has 8 divisors (see below), whose sum is σ = 23066244. Its totient is φ = 5125824.

The previous prime is 12814567. The next prime is 12814579. The reversal of 12814570 is 7541821.

It can be written as a sum of positive squares in 2 ways, for example, as 12809241 + 5329 = 3579^2 + 73^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12814579) 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 3 ways as a sum of consecutive naturals, for example, 640719 + ... + 640738.

Almost surely, 2^12814570 is an apocalyptic number.

12814570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12814570 is a deficient number, since it is larger than the sum of its proper divisors (10251674).

12814570 is a wasteful number, since it uses less digits than its factorization.

12814570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281464.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 12814570 is about 3579.7444042836. The cubic root of 12814570 is about 234.0101415236.

The spelling of 12814570 in words is "twelve million, eight hundred fourteen thousand, five hundred seventy".