12097950720 has 352 divisors, whose sum is σ = 41449097088. Its totient is φ = 3001024512.

The previous prime is 12097950707. The next prime is 12097950749. The reversal of 12097950720 is 2705979021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27939624 + ... + 27940056.

Almost surely, 2^12097950720 is an apocalyptic number.

12097950720 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 12097950720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20724548544).

12097950720 is an abundant number, since it is smaller than the sum of its proper divisors (29351146368).

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

12097950720 is a wasteful number, since it uses less digits than its factorization.

12097950720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585 (or 567 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 42.

The spelling of 12097950720 in words is "twelve billion, ninety-seven million, nine hundred fifty thousand, seven hundred twenty".