12320212002 has 24 divisors (see below), whose sum is σ = 28663351056. Its totient is φ = 3520060488.

The previous prime is 12320211977. The next prime is 12320212031. The reversal of 12320212002 is 20021202321.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20952448 + ... + 20953035.

It is an arithmetic number, because the mean of its divisors is an integer number (1194306294).

Almost surely, 2^12320212002 is an apocalyptic number.

12320212002 is an abundant number, since it is smaller than the sum of its proper divisors (16343139054).

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

12320212002 is a wasteful number, since it uses less digits than its factorization.

12320212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41905502 (or 41905495 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12320212002 its reverse (20021202321), we get a palindrome (32341414323).

The spelling of 12320212002 in words is "twelve billion, three hundred twenty million, two hundred twelve thousand, two".