12504130 has 8 divisors (see below), whose sum is σ = 22507452. Its totient is φ = 5001648.

The previous prime is 12504119. The next prime is 12504161. The reversal of 12504130 is 3140521.

12504130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12103441 + 400689 = 3479^2 + 633^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625197 + ... + 625216.

Almost surely, 2^12504130 is an apocalyptic number.

12504130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12504130 is a deficient number, since it is larger than the sum of its proper divisors (10003322).

12504130 is a wasteful number, since it uses less digits than its factorization.

12504130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250420.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 12504130 is about 3536.1179278978. The cubic root of 12504130 is about 232.1049985487.

Adding to 12504130 its reverse (3140521), we get a palindrome (15644651).

The spelling of 12504130 in words is "twelve million, five hundred four thousand, one hundred thirty".