12570999 has 12 divisors (see below), whose sum is σ = 19498104. Its totient is φ = 7183344.

The previous prime is 12570997. The next prime is 12571003. The reversal of 12570999 is 99907521.

It is not a de Polignac number, because 12570999 - 2¹ = 12570997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12570999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12570997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42612 + ... + 42905.

It is an arithmetic number, because the mean of its divisors is an integer number (1624842).

Almost surely, 2^12570999 is an apocalyptic number.

12570999 is a deficient number, since it is larger than the sum of its proper divisors (6927105).

12570999 is an equidigital number, since it uses as much as digits as its factorization.

12570999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85534 (or 85527 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 42.

The square root of 12570999 is about 3545.5604634529. The cubic root of 12570999 is about 232.5180099357.

The spelling of 12570999 in words is "twelve million, five hundred seventy thousand, nine hundred ninety-nine".