12471332239 has 2 divisors, whose sum is σ = 12471332240. Its totient is φ = 12471332238.

The previous prime is 12471332227. The next prime is 12471332303. The reversal of 12471332239 is 93223317421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12471332239 - 2⁵ = 12471332207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12471332198 and 12471332207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12471332219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6235666119 + 6235666120.

It is an arithmetic number, because the mean of its divisors is an integer number (6235666120).

Almost surely, 2^12471332239 is an apocalyptic number.

12471332239 is a deficient number, since it is larger than the sum of its proper divisors (1).

12471332239 is an equidigital number, since it uses as much as digits as its factorization.

12471332239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 37.

The spelling of 12471332239 in words is "twelve billion, four hundred seventy-one million, three hundred thirty-two thousand, two hundred thirty-nine".