12302001320 has 64 divisors (see below), whose sum is σ = 32105911680. Its totient is φ = 4154870016.

The previous prime is 12302001319. The next prime is 12302001331. The reversal of 12302001320 is 2310020321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 12302001295 and 12302001304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309119 + ... + 346638.

It is an arithmetic number, because the mean of its divisors is an integer number (501654870).

Almost surely, 2^12302001320 is an apocalyptic number.

12302001320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12302001320 is an abundant number, since it is smaller than the sum of its proper divisors (19803910360).

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

12302001320 is a wasteful number, since it uses less digits than its factorization.

12302001320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655842 (or 655838 counting only the distinct ones).

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

Adding to 12302001320 its reverse (2310020321), we get a palindrome (14612021641).

The spelling of 12302001320 in words is "twelve billion, three hundred two million, one thousand, three hundred twenty".