12571016467 has 2 divisors, whose sum is σ = 12571016468. Its totient is φ = 12571016466.

The previous prime is 12571016389. The next prime is 12571016501. The reversal of 12571016467 is 76461017521.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12571016467 is a prime.

It is not a weakly prime, because it can be changed into another prime (12571016267) 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, 6285508233 + 6285508234.

It is an arithmetic number, because the mean of its divisors is an integer number (6285508234).

Almost surely, 2^12571016467 is an apocalyptic number.

12571016467 is a deficient number, since it is larger than the sum of its proper divisors (1).

12571016467 is an equidigital number, since it uses as much as digits as its factorization.

12571016467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 40.

The spelling of 12571016467 in words is "twelve billion, five hundred seventy-one million, sixteen thousand, four hundred sixty-seven".