12001233212273 has 2 divisors, whose sum is σ = 12001233212274. Its totient is φ = 12001233212272.

The previous prime is 12001233212251. The next prime is 12001233212281. The reversal of 12001233212273 is 37221233210021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8028115892449 + 3973117319824 = 2833393^2 + 1993268^2 .

It is a cyclic number.

It is not a de Polignac number, because 12001233212273 - 2¹⁰ = 12001233211249 is a prime.

It is not a weakly prime, because it can be changed into another prime (12001233214273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000616606136 + 6000616606137.

It is an arithmetic number, because the mean of its divisors is an integer number (6000616606137).

Almost surely, 2^{12001233212273} is an apocalyptic number.

It is an amenable number.

12001233212273 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001233212273 is an equidigital number, since it uses as much as digits as its factorization.

12001233212273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

Adding to 12001233212273 its reverse (37221233210021), we get a palindrome (49222466422294).

The spelling of 12001233212273 in words is "twelve trillion, one billion, two hundred thirty-three million, two hundred twelve thousand, two hundred seventy-three".