12013201320322 has 8 divisors (see below), whose sum is σ = 18019985082876. Its totient is φ = 6006539626032.

The previous prime is 12013201320287. The next prime is 12013201320361. The reversal of 12013201320322 is 22302310231021.

It can be written as a sum of positive squares in 2 ways, for example, as 10584605053201 + 1428596267121 = 3253399^2 + 1195239^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12013201320293 and 12013201320302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30270633 + ... + 30664924.

Almost surely, 2^{12013201320322} is an apocalyptic number.

12013201320322 is a deficient number, since it is larger than the sum of its proper divisors (6006783762554).

12013201320322 is an equidigital number, since it uses as much as digits as its factorization.

12013201320322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61034132.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12013201320322 its reverse (22302310231021), we get a palindrome (34315511551343).

The spelling of 12013201320322 in words is "twelve trillion, thirteen billion, two hundred one million, three hundred twenty thousand, three hundred twenty-two".