12020320002 has 16 divisors (see below), whose sum is σ = 24042039840. Its totient is φ = 4006540032.

The previous prime is 12020320001. The next prime is 12020320031. The reversal of 12020320002 is 20002302021.

It is a self number, because there is not a number n which added to its sum of digits gives 12020320002.

It is not an unprimeable number, because it can be changed into a prime (12020320001) 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, 77713 + ... + 173435.

It is an arithmetic number, because the mean of its divisors is an integer number (1502627490).

Almost surely, 2^12020320002 is an apocalyptic number.

12020320002 is an abundant number, since it is smaller than the sum of its proper divisors (12021719838).

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

12020320002 is a wasteful number, since it uses less digits than its factorization.

12020320002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116657.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 12020320002 its reverse (20002302021), we get a palindrome (32022622023).

The spelling of 12020320002 in words is "twelve billion, twenty million, three hundred twenty thousand, two".