12530184 has 32 divisors (see below), whose sum is σ = 31860000. Its totient is φ = 4105472.

The previous prime is 12530183. The next prime is 12530191. The reversal of 12530184 is 48103521.

It is a super-2 number, since 2×12530184² = 314011022147712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (12530183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3009 + ... + 5840.

It is an arithmetic number, because the mean of its divisors is an integer number (995625).

Almost surely, 2^12530184 is an apocalyptic number.

It is an amenable number.

12530184 is an abundant number, since it is smaller than the sum of its proper divisors (19329816).

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

12530184 is a wasteful number, since it uses less digits than its factorization.

12530184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8917 (or 8913 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 12530184 is about 3539.7999943500. The cubic root of 12530184 is about 232.2660938134.

The spelling of 12530184 in words is "twelve million, five hundred thirty thousand, one hundred eighty-four".