12570115 has 16 divisors (see below), whose sum is σ = 15966720. Its totient is φ = 9473760.

The previous prime is 12570073. The next prime is 12570119. The reversal of 12570115 is 51107521.

It is a de Polignac number, because none of the positive numbers 2^k-12570115 is a prime.

It is a super-2 number, since 2×12570115² = 316015582226450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12570119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28950 + ... + 29380.

It is an arithmetic number, because the mean of its divisors is an integer number (997920).

Almost surely, 2^12570115 is an apocalyptic number.

12570115 is a deficient number, since it is larger than the sum of its proper divisors (3396605).

12570115 is a wasteful number, since it uses less digits than its factorization.

12570115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762.

The product of its (nonzero) digits is 350, while the sum is 22.

The square root of 12570115 is about 3545.4357983187. The cubic root of 12570115 is about 232.5125595404.

Adding to 12570115 its reverse (51107521), we get a palindrome (63677636).

The spelling of 12570115 in words is "twelve million, five hundred seventy thousand, one hundred fifteen".