12830545984 has 21 divisors (see below), whose sum is σ = 25462413007. Its totient is φ = 6414819904.

The previous prime is 12830545961. The next prime is 12830545997. The reversal of 12830545984 is 48954503821.

The square root of 12830545984 is 113272.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 899097 + ... + 913255.

Almost surely, 2^12830545984 is an apocalyptic number.

12830545984 is the 113272-nd square number.

It is an amenable number.

12830545984 is a deficient number, since it is larger than the sum of its proper divisors (12631867023).

12830545984 is an frugal number, since it uses more digits than its factorization.

12830545984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28330 (or 14161 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 49.

Multiplying 12830545984 by its sum of digits (49), we get a square (628696753216 = 792904²).

The spelling of 12830545984 in words is "twelve billion, eight hundred thirty million, five hundred forty-five thousand, nine hundred eighty-four".