12071135937 has 12 divisors (see below), whose sum is σ = 18722578416. Its totient is φ = 6897791880.

The previous prime is 12071135933. The next prime is 12071135953. The reversal of 12071135937 is 73953117021.

It is not a de Polignac number, because 12071135937 - 2² = 12071135933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12071135895 and 12071135904.

It is not an unprimeable number, because it can be changed into a prime (12071135933) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41058139 + ... + 41058432.

It is an arithmetic number, because the mean of its divisors is an integer number (1560214868).

Almost surely, 2^12071135937 is an apocalyptic number.

It is an amenable number.

12071135937 is a deficient number, since it is larger than the sum of its proper divisors (6651442479).

12071135937 is an equidigital number, since it uses as much as digits as its factorization.

12071135937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82116588 (or 82116581 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 39.

The spelling of 12071135937 in words is "twelve billion, seventy-one million, one hundred thirty-five thousand, nine hundred thirty-seven".