12086075387 has 4 divisors (see below), whose sum is σ = 12797021016. Its totient is φ = 11375129760.

The previous prime is 12086075381. The next prime is 12086075411. The reversal of 12086075387 is 78357068021.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-12086075387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12086075381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355472789 + ... + 355472822.

It is an arithmetic number, because the mean of its divisors is an integer number (3199255254).

Almost surely, 2^12086075387 is an apocalyptic number.

12086075387 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12086075387 is a deficient number, since it is larger than the sum of its proper divisors (710945629).

12086075387 is an equidigital number, since it uses as much as digits as its factorization.

12086075387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710945628.

The product of its (nonzero) digits is 564480, while the sum is 47.

The spelling of 12086075387 in words is "twelve billion, eighty-six million, seventy-five thousand, three hundred eighty-seven".