12842570 has 32 divisors (see below), whose sum is σ = 25062912. Its totient is φ = 4709952.

The previous prime is 12842567. The next prime is 12842581. The reversal of 12842570 is 7524821.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28769 + ... + 29211.

It is an arithmetic number, because the mean of its divisors is an integer number (783216).

Almost surely, 2^12842570 is an apocalyptic number.

12842570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12842570 is a deficient number, since it is larger than the sum of its proper divisors (12220342).

12842570 is a wasteful number, since it uses less digits than its factorization.

12842570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 12842570 is about 3583.6531640213. The cubic root of 12842570 is about 234.1804559254.

The spelling of 12842570 in words is "twelve million, eight hundred forty-two thousand, five hundred seventy".