12081860306 has 8 divisors (see below), whose sum is σ = 18341137584. Its totient is φ = 5968147780.

The previous prime is 12081860293. The next prime is 12081860311. The reversal of 12081860306 is 60306818021.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36390980 + ... + 36391311.

It is an arithmetic number, because the mean of its divisors is an integer number (2292642198).

Almost surely, 2^12081860306 is an apocalyptic number.

12081860306 is a deficient number, since it is larger than the sum of its proper divisors (6259277278).

12081860306 is an equidigital number, since it uses as much as digits as its factorization.

12081860306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72782376.

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 12081860306 in words is "twelve billion, eighty-one million, eight hundred sixty thousand, three hundred six".