12063345220 has 24 divisors (see below), whose sum is σ = 25396852824. Its totient is φ = 4813180416.

The previous prime is 12063345199. The next prime is 12063345223. The reversal of 12063345220 is 2254336021.

It can be written as a sum of positive squares in 4 ways, for example, as 307581444 + 11755763776 = 17538^2 + 108424^2 .

It is not an unprimeable number, because it can be changed into a prime (12063345223) 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, 751717 + ... + 767596.

It is an arithmetic number, because the mean of its divisors is an integer number (1058202201).

Almost surely, 2^12063345220 is an apocalyptic number.

12063345220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12063345220 is an abundant number, since it is smaller than the sum of its proper divisors (13333507604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12063345220 is a wasteful number, since it uses less digits than its factorization.

12063345220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519719 (or 1519717 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The spelling of 12063345220 in words is "twelve billion, sixty-three million, three hundred forty-five thousand, two hundred twenty".