12499875 has 48 divisors (see below), whose sum is σ = 23167872. Its totient is φ = 6480000.

The previous prime is 12499873. The next prime is 12499897. The reversal of 12499875 is 57899421.

It is not a de Polignac number, because 12499875 - 2¹ = 12499873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

Its product of digits (181440) is a multiple of the sum of its prime divisors (320).

It is a zygodrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 12499875.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12499871) 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, 45990 + ... + 46260.

It is an arithmetic number, because the mean of its divisors is an integer number (482664).

Almost surely, 2^12499875 is an apocalyptic number.

12499875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12499875 is a deficient number, since it is larger than the sum of its proper divisors (10667997).

12499875 is a wasteful number, since it uses less digits than its factorization.

12499875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 320 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 12499875 is about 3535.5162282190. The cubic root of 12499875 is about 232.0786680799.

It can be divided in two parts, 124 and 99875, that added together give a palindrome (99999).

The spelling of 12499875 in words is "twelve million, four hundred ninety-nine thousand, eight hundred seventy-five".