12570411161 has 32 divisors (see below), whose sum is σ = 15790325760. Its totient is φ = 9721555200.

The previous prime is 12570411121. The next prime is 12570411221. The reversal of 12570411161 is 16111407521.

It is not a de Polignac number, because 12570411161 - 2¹⁰ = 12570410137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12570411121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9691265 + ... + 9692561.

It is an arithmetic number, because the mean of its divisors is an integer number (493447680).

Almost surely, 2^12570411161 is an apocalyptic number.

12570411161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12570411161 is a deficient number, since it is larger than the sum of its proper divisors (3219914599).

12570411161 is a wasteful number, since it uses less digits than its factorization.

12570411161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165.

The product of its (nonzero) digits is 1680, while the sum is 29.

Adding to 12570411161 its reverse (16111407521), we get a palindrome (28681818682).

The spelling of 12570411161 in words is "twelve billion, five hundred seventy million, four hundred eleven thousand, one hundred sixty-one".