12955727333 has 2 divisors, whose sum is σ = 12955727334. Its totient is φ = 12955727332.

The previous prime is 12955727329. The next prime is 12955727363. The reversal of 12955727333 is 33372755921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12952033249 + 3694084 = 113807^2 + 1922^2 .

It is an emirp because it is prime and its reverse (33372755921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12955727333 - 2² = 12955727329 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12955727363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6477863666 + 6477863667.

It is an arithmetic number, because the mean of its divisors is an integer number (6477863667).

Almost surely, 2^12955727333 is an apocalyptic number.

It is an amenable number.

12955727333 is a deficient number, since it is larger than the sum of its proper divisors (1).

12955727333 is an equidigital number, since it uses as much as digits as its factorization.

12955727333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1190700, while the sum is 47.

The spelling of 12955727333 in words is "twelve billion, nine hundred fifty-five million, seven hundred twenty-seven thousand, three hundred thirty-three".