12320003002 has 8 divisors (see below), whose sum is σ = 18482769396. Its totient is φ = 6159079872.

The previous prime is 12320002979. The next prime is 12320003027. The reversal of 12320003002 is 20030002321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7007196681 + 5312806321 = 83709^2 + 72889^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 443983 + ... + 470914.

Almost surely, 2^12320003002 is an apocalyptic number.

12320003002 is a deficient number, since it is larger than the sum of its proper divisors (6162766394).

12320003002 is an equidigital number, since it uses as much as digits as its factorization.

12320003002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921632.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 12320003002 its reverse (20030002321), we get a palindrome (32350005323).

The spelling of 12320003002 in words is "twelve billion, three hundred twenty million, three thousand, two".