12071829929512 has 16 divisors (see below), whose sum is σ = 22634724124800. Its totient is φ = 6035903496240.

The previous prime is 12071829929461. The next prime is 12071829929539. The reversal of 12071829929512 is 21592992817021.

12071829929512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4470187 + ... + 6642757.

It is an arithmetic number, because the mean of its divisors is an integer number (1414670257800).

Almost surely, 2^{12071829929512} is an apocalyptic number.

It is an amenable number.

12071829929512 is a deficient number, since it is larger than the sum of its proper divisors (10562894195288).

12071829929512 is a wasteful number, since it uses less digits than its factorization.

12071829929512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867136 (or 2867132 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 58.

The spelling of 12071829929512 in words is "twelve trillion, seventy-one billion, eight hundred twenty-nine million, nine hundred twenty-nine thousand, five hundred twelve".