12320013002 has 32 divisors (see below), whose sum is σ = 20680156224. Its totient is φ = 5455900800.

The previous prime is 12320013001. The next prime is 12320013023. The reversal of 12320013002 is 20031002321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12320013001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 673793 + ... + 691835.

It is an arithmetic number, because the mean of its divisors is an integer number (646254882).

Almost surely, 2^12320013002 is an apocalyptic number.

12320013002 is a deficient number, since it is larger than the sum of its proper divisors (8360143222).

12320013002 is a wasteful number, since it uses less digits than its factorization.

12320013002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18854.

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

Adding to 12320013002 its reverse (20031002321), we get a palindrome (32351015323).

The spelling of 12320013002 in words is "twelve billion, three hundred twenty million, thirteen thousand, two".