12071327162 has 4 divisors (see below), whose sum is σ = 18106990746. Its totient is φ = 6035663580.

The previous prime is 12071327161. The next prime is 12071327167. The reversal of 12071327162 is 26172317021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9813081721 + 2258245441 = 99061^2 + 47521^2 .

It is not an unprimeable number, because it can be changed into a prime (12071327161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3017831789 + ... + 3017831792.

Almost surely, 2^12071327162 is an apocalyptic number.

12071327162 is a deficient number, since it is larger than the sum of its proper divisors (6035663584).

12071327162 is an equidigital number, since it uses as much as digits as its factorization.

12071327162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6035663583.

The product of its (nonzero) digits is 7056, while the sum is 32.

The spelling of 12071327162 in words is "twelve billion, seventy-one million, three hundred twenty-seven thousand, one hundred sixty-two".