12012000200231 has 2 divisors, whose sum is σ = 12012000200232. Its totient is φ = 12012000200230.

The previous prime is 12012000200219. The next prime is 12012000200251. The reversal of 12012000200231 is 13200200021021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12012000200231 is a prime.

It is a super-2 number, since 2×12012000200231² (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 (12012000200251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006000100115 + 6006000100116.

It is an arithmetic number, because the mean of its divisors is an integer number (6006000100116).

Almost surely, 2^{12012000200231} is an apocalyptic number.

12012000200231 is a deficient number, since it is larger than the sum of its proper divisors (1).

12012000200231 is an equidigital number, since it uses as much as digits as its factorization.

12012000200231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12012000200231 its reverse (13200200021021), we get a palindrome (25212200221252).

The spelling of 12012000200231 in words is "twelve trillion, twelve billion, two hundred thousand, two hundred thirty-one".