12740206333 has 2 divisors, whose sum is σ = 12740206334. Its totient is φ = 12740206332.

The previous prime is 12740206331. The next prime is 12740206399. The reversal of 12740206333 is 33360204721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9534155449 + 3206050884 = 97643^2 + 56622^2 .

It is a cyclic number.

It is not a de Polignac number, because 12740206333 - 2¹ = 12740206331 is a prime.

Together with 12740206331, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 12740206295 and 12740206304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12740206331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6370103166 + 6370103167.

It is an arithmetic number, because the mean of its divisors is an integer number (6370103167).

Almost surely, 2^12740206333 is an apocalyptic number.

It is an amenable number.

12740206333 is a deficient number, since it is larger than the sum of its proper divisors (1).

12740206333 is an equidigital number, since it uses as much as digits as its factorization.

12740206333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 31.

The spelling of 12740206333 in words is "twelve billion, seven hundred forty million, two hundred six thousand, three hundred thirty-three".