12531160 has 32 divisors (see below), whose sum is σ = 28960560. Its totient is φ = 4876416.

The previous prime is 12531151. The next prime is 12531163. The reversal of 12531160 is 6113521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12531163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2754 + ... + 5713.

Almost surely, 2^12531160 is an apocalyptic number.

12531160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12531160 is an abundant number, since it is smaller than the sum of its proper divisors (16429400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12531160 is a wasteful number, since it uses less digits than its factorization.

12531160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8515 (or 8511 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 12531160 is about 3539.9378525618. The cubic root of 12531160 is about 232.2721242070.

Adding to 12531160 its reverse (6113521), we get a palindrome (18644681).

The spelling of 12531160 in words is "twelve million, five hundred thirty-one thousand, one hundred sixty".