12683430 has 48 divisors (see below), whose sum is σ = 33611760. Its totient is φ = 3317184.

The previous prime is 12683423. The next prime is 12683443. The reversal of 12683430 is 3438621.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12683394 and 12683403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3441 + ... + 6099.

It is an arithmetic number, because the mean of its divisors is an integer number (700245).

Almost surely, 2^12683430 is an apocalyptic number.

12683430 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 12683430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16805880).

12683430 is an abundant number, since it is smaller than the sum of its proper divisors (20928330).

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

12683430 is a wasteful number, since it uses less digits than its factorization.

12683430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725 (or 2722 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 12683430 is about 3561.3803503698. The cubic root of 12683430 is about 233.2091425284.

The spelling of 12683430 in words is "twelve million, six hundred eighty-three thousand, four hundred thirty".