12023010320 has 80 divisors (see below), whose sum is σ = 28298605440. Its totient is φ = 4750036992.

The previous prime is 12023010301. The next prime is 12023010331. The reversal of 12023010320 is 2301032021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 12023010295 and 12023010304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4802189 + ... + 4804691.

It is an arithmetic number, because the mean of its divisors is an integer number (353732568).

Almost surely, 2^12023010320 is an apocalyptic number.

12023010320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12023010320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14149302720).

12023010320 is an abundant number, since it is smaller than the sum of its proper divisors (16275595120).

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

12023010320 is a wasteful number, since it uses less digits than its factorization.

12023010320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3232 (or 3226 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12023010320 its reverse (2301032021), we get a palindrome (14324042341).

The spelling of 12023010320 in words is "twelve billion, twenty-three million, ten thousand, three hundred twenty".