12537875 has 48 divisors (see below), whose sum is σ = 19206720. Its totient is φ = 8131200.

The previous prime is 12537871. The next prime is 12537887. The reversal of 12537875 is 57873521.

It is a happy number.

12537875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12537875 - 2² = 12537871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12537871) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 140831 + ... + 140919.

It is an arithmetic number, because the mean of its divisors is an integer number (400140).

Almost surely, 2^12537875 is an apocalyptic number.

12537875 is a deficient number, since it is larger than the sum of its proper divisors (6668845).

12537875 is an equidigital number, since it uses as much as digits as its factorization.

12537875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 124 counting only the distinct ones).

The product of its digits is 58800, while the sum is 38.

The square root of 12537875 is about 3540.8861885127. The cubic root of 12537875 is about 232.3136055702.

The spelling of 12537875 in words is "twelve million, five hundred thirty-seven thousand, eight hundred seventy-five".