12331112047 has 2 divisors, whose sum is σ = 12331112048. Its totient is φ = 12331112046.

The previous prime is 12331112033. The next prime is 12331112051. The reversal of 12331112047 is 74021113321.

It is a strong prime.

It is an emirp because it is prime and its reverse (74021113321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12331112047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12331112147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6165556023 + 6165556024.

It is an arithmetic number, because the mean of its divisors is an integer number (6165556024).

Almost surely, 2^12331112047 is an apocalyptic number.

12331112047 is a deficient number, since it is larger than the sum of its proper divisors (1).

12331112047 is an equidigital number, since it uses as much as digits as its factorization.

12331112047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 12331112047 its reverse (74021113321), we get a palindrome (86352225368).

The spelling of 12331112047 in words is "twelve billion, three hundred thirty-one million, one hundred twelve thousand, forty-seven".