12350631571 has 2 divisors, whose sum is σ = 12350631572. Its totient is φ = 12350631570.

The previous prime is 12350631569. The next prime is 12350631577. The reversal of 12350631571 is 17513605321.

12350631571 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12350631571 - 2¹ = 12350631569 is a prime.

Together with 12350631569, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12350631577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6175315785 + 6175315786.

It is an arithmetic number, because the mean of its divisors is an integer number (6175315786).

Almost surely, 2^12350631571 is an apocalyptic number.

12350631571 is a deficient number, since it is larger than the sum of its proper divisors (1).

12350631571 is an equidigital number, since it uses as much as digits as its factorization.

12350631571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 34.

The spelling of 12350631571 in words is "twelve billion, three hundred fifty million, six hundred thirty-one thousand, five hundred seventy-one".