12430260 has 60 divisors (see below), whose sum is σ = 38999268. Its totient is φ = 3314304.

The previous prime is 12430219. The next prime is 12430267. The reversal of 12430260 is 6203421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6170256 + 6260004 = 2484^2 + 2502^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×12430260² = 309022727335200, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12430267) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2217 + ... + 5456.

Almost surely, 2^12430260 is an apocalyptic number.

12430260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12430260 is an abundant number, since it is smaller than the sum of its proper divisors (26569008).

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

12430260 is a wasteful number, since it uses less digits than its factorization.

12430260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7694 (or 7683 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 12430260 is about 3525.6573855098. The cubic root of 12430260 is about 231.6470306379.

Adding to 12430260 its reverse (6203421), we get a palindrome (18633681).

The spelling of 12430260 in words is "twelve million, four hundred thirty thousand, two hundred sixty".