12570371 has 6 divisors (see below), whose sum is σ = 13725972. Its totient is φ = 11416920.

The previous prime is 12570347. The next prime is 12570377. The reversal of 12570371 is 17307521.

It is not a de Polignac number, because 12570371 - 2⁶ = 12570307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12570371.

It is not an unprimeable number, because it can be changed into a prime (12570377) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11225 + ... + 12293.

It is an arithmetic number, because the mean of its divisors is an integer number (2287662).

Almost surely, 2^12570371 is an apocalyptic number.

12570371 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12570371 is a deficient number, since it is larger than the sum of its proper divisors (1155601).

12570371 is an frugal number, since it uses more digits than its factorization.

12570371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149 (or 1080 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 12570371 is about 3545.4719008899. The cubic root of 12570371 is about 232.5141379617.

Adding to 12570371 its reverse (17307521), we get a palindrome (29877892).

The spelling of 12570371 in words is "twelve million, five hundred seventy thousand, three hundred seventy-one".