12084281606 has 4 divisors (see below), whose sum is σ = 18126422412. Its totient is φ = 6042140802.

The previous prime is 12084281569. The next prime is 12084281609. The reversal of 12084281606 is 60618248021.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12084281606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12084281609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3021070400 + ... + 3021070403.

It is an arithmetic number, because the mean of its divisors is an integer number (4531605603).

Almost surely, 2^12084281606 is an apocalyptic number.

12084281606 is a deficient number, since it is larger than the sum of its proper divisors (6042140806).

12084281606 is an equidigital number, since it uses as much as digits as its factorization.

12084281606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6042140805.

The product of its (nonzero) digits is 36864, while the sum is 38.

The spelling of 12084281606 in words is "twelve billion, eighty-four million, two hundred eighty-one thousand, six hundred six".