12425130 has 64 divisors (see below), whose sum is σ = 35095680. Its totient is φ = 3117312.

The previous prime is 12425117. The next prime is 12425131. The reversal of 12425130 is 3152421.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12425131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3237 + ... + 5943.

It is an arithmetic number, because the mean of its divisors is an integer number (548370).

Almost surely, 2^12425130 is an apocalyptic number.

12425130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12425130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17547840).

12425130 is an abundant number, since it is smaller than the sum of its proper divisors (22670550).

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

12425130 is a wasteful number, since it uses less digits than its factorization.

12425130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2740 (or 2734 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 12425130 is about 3524.9297865348. The cubic root of 12425130 is about 231.6151591463.

Adding to 12425130 its reverse (3152421), we get a palindrome (15577551).

The spelling of 12425130 in words is "twelve million, four hundred twenty-five thousand, one hundred thirty".