12207080720 has 80 divisors (see below), whose sum is σ = 29672600832. Its totient is φ = 4661521920.

The previous prime is 12207080701. The next prime is 12207080747. The reversal of 12207080720 is 2708070221.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 989309 + ... + 1001571.

Almost surely, 2^12207080720 is an apocalyptic number.

12207080720 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 12207080720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14836300416).

12207080720 is an abundant number, since it is smaller than the sum of its proper divisors (17465520112).

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

12207080720 is a wasteful number, since it uses less digits than its factorization.

12207080720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12840 (or 12834 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 29.

The spelling of 12207080720 in words is "twelve billion, two hundred seven million, eighty thousand, seven hundred twenty".