12320123302002 has 16 divisors (see below), whose sum is σ = 24640620524352. Its totient is φ = 4106645447280.

The previous prime is 12320123301991. The next prime is 12320123302027. The reversal of 12320123302002 is 20020332102321.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12320123302002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15150774 + ... + 15943217.

It is an arithmetic number, because the mean of its divisors is an integer number (1540038782772).

Almost surely, 2^{12320123302002} is an apocalyptic number.

12320123302002 is an abundant number, since it is smaller than the sum of its proper divisors (12320497222350).

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

12320123302002 is a wasteful number, since it uses less digits than its factorization.

12320123302002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31160033.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12320123302002 its reverse (20020332102321), we get a palindrome (32340455404323).

The spelling of 12320123302002 in words is "twelve trillion, three hundred twenty billion, one hundred twenty-three million, three hundred two thousand, two".