12012311230322 has 8 divisors (see below), whose sum is σ = 19404502756716. Its totient is φ = 5544143644752.

The previous prime is 12012311230277. The next prime is 12012311230349. The reversal of 12012311230322 is 22303211321021.

It can be written as a sum of positive squares in 2 ways, for example, as 11932527013801 + 79784216521 = 3454349^2 + 282461^2 .

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

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, 231005985173 + ... + 231005985224.

Almost surely, 2^{12012311230322} is an apocalyptic number.

12012311230322 is a deficient number, since it is larger than the sum of its proper divisors (7392191526394).

12012311230322 is a wasteful number, since it uses less digits than its factorization.

12012311230322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462011970412.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12012311230322 its reverse (22303211321021), we get a palindrome (34315522551343).

The spelling of 12012311230322 in words is "twelve trillion, twelve billion, three hundred eleven million, two hundred thirty thousand, three hundred twenty-two".