2012000012047 has 2 divisors, whose sum is σ = 2012000012048. Its totient is φ = 2012000012046.

The previous prime is 2012000011969. The next prime is 2012000012123. The reversal of 2012000012047 is 7402100002102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012000012047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012000018047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006000006023 + 1006000006024.

It is an arithmetic number, because the mean of its divisors is an integer number (1006000006024).

Almost surely, 2^{2012000012047} is an apocalyptic number.

2012000012047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012000012047 is an equidigital number, since it uses as much as digits as its factorization.

2012000012047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 19.

Adding to 2012000012047 its reverse (7402100002102), we get a palindrome (9414100014149).

The spelling of 2012000012047 in words is "two trillion, twelve billion, twelve thousand, forty-seven".