12830951320 has 96 divisors (see below), whose sum is σ = 31776519600. Its totient is φ = 4659367680.

The previous prime is 12830951311. The next prime is 12830951339. The reversal of 12830951320 is 2315903821.

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, 4824151 + ... + 4826809.

Almost surely, 2^12830951320 is an apocalyptic number.

12830951320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12830951320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15888259800).

12830951320 is an abundant number, since it is smaller than the sum of its proper divisors (18945568280).

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

12830951320 is a wasteful number, since it uses less digits than its factorization.

12830951320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3689 (or 3674 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 12830951320 in words is "twelve billion, eight hundred thirty million, nine hundred fifty-one thousand, three hundred twenty".