12233021011997 has 2 divisors, whose sum is σ = 12233021011998. Its totient is φ = 12233021011996.

The previous prime is 12233021011993. The next prime is 12233021012029. The reversal of 12233021011997 is 79911012033221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6242172452356 + 5990848559641 = 2498434^2 + 2447621^2 .

It is a cyclic number.

It is not a de Polignac number, because 12233021011997 - 2² = 12233021011993 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12233021011993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6116510505998 + 6116510505999.

It is an arithmetic number, because the mean of its divisors is an integer number (6116510505999).

Almost surely, 2^{12233021011997} is an apocalyptic number.

It is an amenable number.

12233021011997 is a deficient number, since it is larger than the sum of its proper divisors (1).

12233021011997 is an equidigital number, since it uses as much as digits as its factorization.

12233021011997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 41.

The spelling of 12233021011997 in words is "twelve trillion, two hundred thirty-three billion, twenty-one million, eleven thousand, nine hundred ninety-seven".