12335538671 has 2 divisors, whose sum is σ = 12335538672. Its totient is φ = 12335538670.

The previous prime is 12335538647. The next prime is 12335538679. The reversal of 12335538671 is 17683553321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12335538671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12335538679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6167769335 + 6167769336.

It is an arithmetic number, because the mean of its divisors is an integer number (6167769336).

Almost surely, 2^12335538671 is an apocalyptic number.

12335538671 is a deficient number, since it is larger than the sum of its proper divisors (1).

12335538671 is an equidigital number, since it uses as much as digits as its factorization.

12335538671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 453600, while the sum is 44.

The spelling of 12335538671 in words is "twelve billion, three hundred thirty-five million, five hundred thirty-eight thousand, six hundred seventy-one".