12080711537 has 8 divisors (see below), whose sum is σ = 12733901760. Its totient is φ = 11429257680.

The previous prime is 12080711519. The next prime is 12080711543. The reversal of 12080711537 is 73511708021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12080711537 - 2⁶ = 12080711473 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12080711497 and 12080711506.

It is not an unprimeable number, because it can be changed into a prime (12080711597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419789 + ... + 447642.

It is an arithmetic number, because the mean of its divisors is an integer number (1591737720).

Almost surely, 2^12080711537 is an apocalyptic number.

It is an amenable number.

12080711537 is a deficient number, since it is larger than the sum of its proper divisors (653190223).

12080711537 is an equidigital number, since it uses as much as digits as its factorization.

12080711537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868183.

The product of its (nonzero) digits is 11760, while the sum is 35.

The spelling of 12080711537 in words is "twelve billion, eighty million, seven hundred eleven thousand, five hundred thirty-seven".