12046031747 has 2 divisors, whose sum is σ = 12046031748. Its totient is φ = 12046031746.

The previous prime is 12046031663. The next prime is 12046031797. The reversal of 12046031747 is 74713064021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12046031747 is a prime.

It is not a weakly prime, because it can be changed into another prime (12046031797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6023015873 + 6023015874.

It is an arithmetic number, because the mean of its divisors is an integer number (6023015874).

Almost surely, 2^12046031747 is an apocalyptic number.

12046031747 is a deficient number, since it is larger than the sum of its proper divisors (1).

12046031747 is an equidigital number, since it uses as much as digits as its factorization.

12046031747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 35.

Adding to 12046031747 its reverse (74713064021), we get a palindrome (86759095768).

The spelling of 12046031747 in words is "twelve billion, forty-six million, thirty-one thousand, seven hundred forty-seven".