12720714030 has 48 divisors (see below), whose sum is σ = 33777566784. Its totient is φ = 3320015040.

The previous prime is 12720713969. The next prime is 12720714053. The reversal of 12720714030 is 3041702721.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12720713985 and 12720714003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1499401 + ... + 1507860.

It is an arithmetic number, because the mean of its divisors is an integer number (703699308).

Almost surely, 2^12720714030 is an apocalyptic number.

12720714030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12720714030 is an abundant number, since it is smaller than the sum of its proper divisors (21056852754).

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

12720714030 is a wasteful number, since it uses less digits than its factorization.

12720714030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3007321 (or 3007318 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The spelling of 12720714030 in words is "twelve billion, seven hundred twenty million, seven hundred fourteen thousand, thirty".