12109682070 has 96 divisors (see below), whose sum is σ = 32369725440. Its totient is φ = 3139444800.

The previous prime is 12109682021. The next prime is 12109682077. The reversal of 12109682070 is 7028690121.

12109682070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12109682077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 629251 + ... + 648209.

It is an arithmetic number, because the mean of its divisors is an integer number (337184640).

Almost surely, 2^12109682070 is an apocalyptic number.

12109682070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12109682070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16184862720).

12109682070 is an abundant number, since it is smaller than the sum of its proper divisors (20260043370).

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

12109682070 is a wasteful number, since it uses less digits than its factorization.

12109682070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19170 (or 19167 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The spelling of 12109682070 in words is "twelve billion, one hundred nine million, six hundred eighty-two thousand, seventy".