12345163471 has 2 divisors, whose sum is σ = 12345163472. Its totient is φ = 12345163470.

The previous prime is 12345163433. The next prime is 12345163487. The reversal of 12345163471 is 17436154321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12345163471 - 2¹⁹ = 12344639183 is a prime.

It is a super-3 number, since 3×12345163471³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 12345163471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12345163771) 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, 6172581735 + 6172581736.

It is an arithmetic number, because the mean of its divisors is an integer number (6172581736).

Almost surely, 2^12345163471 is an apocalyptic number.

12345163471 is a deficient number, since it is larger than the sum of its proper divisors (1).

12345163471 is an equidigital number, since it uses as much as digits as its factorization.

12345163471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 37.

The spelling of 12345163471 in words is "twelve billion, three hundred forty-five million, one hundred sixty-three thousand, four hundred seventy-one".