12001112121301 has 2 divisors, whose sum is σ = 12001112121302. Its totient is φ = 12001112121300.

The previous prime is 12001112121293. The next prime is 12001112121307. The reversal of 12001112121301 is 10312121110021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7261569772900 + 4739542348401 = 2694730^2 + 2177049^2 .

It is a cyclic number.

It is not a de Polignac number, because 12001112121301 - 2³ = 12001112121293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12001112121307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000556060650 + 6000556060651.

It is an arithmetic number, because the mean of its divisors is an integer number (6000556060651).

Almost surely, 2^{12001112121301} is an apocalyptic number.

It is an amenable number.

12001112121301 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001112121301 is an equidigital number, since it uses as much as digits as its factorization.

12001112121301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 12001112121301 its reverse (10312121110021), we get a palindrome (22313233231322).

The spelling of 12001112121301 in words is "twelve trillion, one billion, one hundred twelve million, one hundred twenty-one thousand, three hundred one".