12066450326 has 32 divisors (see below), whose sum is σ = 21411751680. Its totient is φ = 4989952800.

The previous prime is 12066450307. The next prime is 12066450329. The reversal of 12066450326 is 62305466021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12066450329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 727061 + ... + 743471.

It is an arithmetic number, because the mean of its divisors is an integer number (669117240).

Almost surely, 2^12066450326 is an apocalyptic number.

12066450326 is a deficient number, since it is larger than the sum of its proper divisors (9345301354).

12066450326 is a wasteful number, since it uses less digits than its factorization.

12066450326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18260.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 12066450326 in words is "twelve billion, sixty-six million, four hundred fifty thousand, three hundred twenty-six".