12001113212303 has 2 divisors, whose sum is σ = 12001113212304. Its totient is φ = 12001113212302.

The previous prime is 12001113212273. The next prime is 12001113212311. The reversal of 12001113212303 is 30321231110021.

It is a happy number.

12001113212303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12001113212303 - 2⁶ = 12001113212239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12001113212353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000556606151 + 6000556606152.

It is an arithmetic number, because the mean of its divisors is an integer number (6000556606152).

Almost surely, 2^{12001113212303} is an apocalyptic number.

12001113212303 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001113212303 is an equidigital number, since it uses as much as digits as its factorization.

12001113212303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12001113212303 its reverse (30321231110021), we get a palindrome (42322344322324).

The spelling of 12001113212303 in words is "twelve trillion, one billion, one hundred thirteen million, two hundred twelve thousand, three hundred three".