12123023222306 has 8 divisors (see below), whose sum is σ = 18189079842924. Its totient is φ = 6059996608000.

The previous prime is 12123023222239. The next prime is 12123023222339. The reversal of 12123023222306 is 60322232032121.

It can be written as a sum of positive squares in 2 ways, for example, as 12120598546225 + 2424676081 = 3481465^2 + 49241^2 .

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, 757491575 + ... + 757507578.

Almost surely, 2^{12123023222306} is an apocalyptic number.

12123023222306 is a deficient number, since it is larger than the sum of its proper divisors (6066056620618).

12123023222306 is a wasteful number, since it uses less digits than its factorization.

12123023222306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515003156.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 12123023222306 its reverse (60322232032121), we get a palindrome (72445255254427).

The spelling of 12123023222306 in words is "twelve trillion, one hundred twenty-three billion, twenty-three million, two hundred twenty-two thousand, three hundred six".