12081086747 has 8 divisors (see below), whose sum is σ = 12327695520. Its totient is φ = 11836670400.

The previous prime is 12081086741. The next prime is 12081086777. The reversal of 12081086747 is 74768018021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12081086747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12081086698 and 12081086707.

It is not an unprimeable number, because it can be changed into a prime (12081086741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536972 + ... + 559017.

It is an arithmetic number, because the mean of its divisors is an integer number (1540961940).

Almost surely, 2^12081086747 is an apocalyptic number.

12081086747 is a deficient number, since it is larger than the sum of its proper divisors (246608773).

12081086747 is a wasteful number, since it uses less digits than its factorization.

12081086747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096213.

The product of its (nonzero) digits is 150528, while the sum is 44.

The spelling of 12081086747 in words is "twelve billion, eighty-one million, eighty-six thousand, seven hundred forty-seven".