12001201022453 has 2 divisors, whose sum is σ = 12001201022454. Its totient is φ = 12001201022452.

The previous prime is 12001201022411. The next prime is 12001201022477. The reversal of 12001201022453 is 35422010210021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11436686221489 + 564514800964 = 3381817^2 + 751342^2 .

It is a cyclic number.

It is not a de Polignac number, because 12001201022453 - 2¹⁰ = 12001201021429 is a prime.

It is a super-2 number, since 2×12001201022453² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12001201022483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000600511226 + 6000600511227.

It is an arithmetic number, because the mean of its divisors is an integer number (6000600511227).

Almost surely, 2^{12001201022453} is an apocalyptic number.

It is an amenable number.

12001201022453 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001201022453 is an equidigital number, since it uses as much as digits as its factorization.

12001201022453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 12001201022453 its reverse (35422010210021), we get a palindrome (47423211232474).

The spelling of 12001201022453 in words is "twelve trillion, one billion, two hundred one million, twenty-two thousand, four hundred fifty-three".