12002320010 has 32 divisors (see below), whose sum is σ = 21705615360. Its totient is φ = 4778422848.

The previous prime is 12002319983. The next prime is 12002320051. The reversal of 12002320010 is 1002320021.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12002319973 and 12002320000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4472129 + ... + 4474811.

It is an arithmetic number, because the mean of its divisors is an integer number (678300480).

Almost surely, 2^12002320010 is an apocalyptic number.

12002320010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12002320010 is a deficient number, since it is larger than the sum of its proper divisors (9703295350).

12002320010 is a wasteful number, since it uses less digits than its factorization.

12002320010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4622.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 12002320010 its sum of digits (11), we get a palindrome (12002320021).

Adding to 12002320010 its reverse (1002320021), we get a palindrome (13004640031).

The spelling of 12002320010 in words is "twelve billion, two million, three hundred twenty thousand, ten".