12578733163 has 2 divisors, whose sum is σ = 12578733164. Its totient is φ = 12578733162.

The previous prime is 12578733133. The next prime is 12578733179. The reversal of 12578733163 is 36133787521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12578733163 - 2⁵ = 12578733131 is a prime.

It is not a weakly prime, because it can be changed into another prime (12578733133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6289366581 + 6289366582.

It is an arithmetic number, because the mean of its divisors is an integer number (6289366582).

Almost surely, 2^12578733163 is an apocalyptic number.

12578733163 is a deficient number, since it is larger than the sum of its proper divisors (1).

12578733163 is an equidigital number, since it uses as much as digits as its factorization.

12578733163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 46.

The spelling of 12578733163 in words is "twelve billion, five hundred seventy-eight million, seven hundred thirty-three thousand, one hundred sixty-three".