12319871701 has 2 divisors, whose sum is σ = 12319871702. Its totient is φ = 12319871700.

The previous prime is 12319871699. The next prime is 12319871713. The reversal of 12319871701 is 10717891321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6363891076 + 5955980625 = 79774^2 + 77175^2 .

It is a cyclic number.

It is not a de Polignac number, because 12319871701 - 2¹ = 12319871699 is a prime.

Together with 12319871699, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12319871741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6159935850 + 6159935851.

It is an arithmetic number, because the mean of its divisors is an integer number (6159935851).

Almost surely, 2^12319871701 is an apocalyptic number.

It is an amenable number.

12319871701 is a deficient number, since it is larger than the sum of its proper divisors (1).

12319871701 is an equidigital number, since it uses as much as digits as its factorization.

12319871701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 40.

The spelling of 12319871701 in words is "twelve billion, three hundred nineteen million, eight hundred seventy-one thousand, seven hundred one".