12213301404434 has 8 divisors (see below), whose sum is σ = 19729179191820. Its totient is φ = 5636908340496.

The previous prime is 12213301404361. The next prime is 12213301404457. The reversal of 12213301404434 is 43440410331221.

It can be written as a sum of positive squares in 2 ways, for example, as 11845402141225 + 367899263209 = 3441715^2 + 606547^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 12213301404434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234871180829 + ... + 234871180880.

Almost surely, 2^{12213301404434} is an apocalyptic number.

12213301404434 is a deficient number, since it is larger than the sum of its proper divisors (7515877787386).

12213301404434 is a wasteful number, since it uses less digits than its factorization.

12213301404434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469742361724.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 12213301404434 its reverse (43440410331221), we get a palindrome (55653711735655).

The spelling of 12213301404434 in words is "twelve trillion, two hundred thirteen billion, three hundred one million, four hundred four thousand, four hundred thirty-four".