12071705157152 has 24 divisors (see below), whose sum is σ = 25017020557200. Its totient is φ = 5718176126784.

The previous prime is 12071705157097. The next prime is 12071705157173. The reversal of 12071705157152 is 25175150717021.

12071705157152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12071705157152² (a number of 27 digits) contains 22 as substring.

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, 9927388502 + ... + 9927389717.

It is an arithmetic number, because the mean of its divisors is an integer number (1042375856550).

Almost surely, 2^{12071705157152} is an apocalyptic number.

It is an amenable number.

12071705157152 is an abundant number, since it is smaller than the sum of its proper divisors (12945315400048).

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

12071705157152 is a wasteful number, since it uses less digits than its factorization.

12071705157152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19854778248 (or 19854778240 counting only the distinct ones).

The product of its (nonzero) digits is 171500, while the sum is 44.

The spelling of 12071705157152 in words is "twelve trillion, seventy-one billion, seven hundred five million, one hundred fifty-seven thousand, one hundred fifty-two".