12069129270 has 96 divisors (see below), whose sum is σ = 33514467840. Its totient is φ = 2771841600.

The previous prime is 12069129263. The next prime is 12069129301. The reversal of 12069129270 is 7292196021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18526 + ... + 156465.

It is an arithmetic number, because the mean of its divisors is an integer number (349109040).

Almost surely, 2^12069129270 is an apocalyptic number.

12069129270 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 12069129270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16757233920).

12069129270 is an abundant number, since it is smaller than the sum of its proper divisors (21445338570).

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

12069129270 is a wasteful number, since it uses less digits than its factorization.

12069129270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175042 (or 175031 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 39.

The spelling of 12069129270 in words is "twelve billion, sixty-nine million, one hundred twenty-nine thousand, two hundred seventy".