12955898633 has 2 divisors, whose sum is σ = 12955898634. Its totient is φ = 12955898632.

The previous prime is 12955898629. The next prime is 12955898653. The reversal of 12955898633 is 33689855921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11477265424 + 1478633209 = 107132^2 + 38453^2 .

It is a cyclic number.

It is not a de Polignac number, because 12955898633 - 2² = 12955898629 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12955898623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6477949316 + 6477949317.

It is an arithmetic number, because the mean of its divisors is an integer number (6477949317).

Almost surely, 2^12955898633 is an apocalyptic number.

It is an amenable number.

12955898633 is a deficient number, since it is larger than the sum of its proper divisors (1).

12955898633 is an equidigital number, since it uses as much as digits as its factorization.

12955898633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13996800, while the sum is 59.

The spelling of 12955898633 in words is "twelve billion, nine hundred fifty-five million, eight hundred ninety-eight thousand, six hundred thirty-three".