12608628499 has 2 divisors, whose sum is σ = 12608628500. Its totient is φ = 12608628498.

The previous prime is 12608628449. The next prime is 12608628509. The reversal of 12608628499 is 99482680621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12608628499 - 2⁷ = 12608628371 is a prime.

It is not a weakly prime, because it can be changed into another prime (12608628449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6304314249 + 6304314250.

It is an arithmetic number, because the mean of its divisors is an integer number (6304314250).

Almost surely, 2^12608628499 is an apocalyptic number.

12608628499 is a deficient number, since it is larger than the sum of its proper divisors (1).

12608628499 is an equidigital number, since it uses as much as digits as its factorization.

12608628499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2985984, while the sum is 55.

The spelling of 12608628499 in words is "twelve billion, six hundred eight million, six hundred twenty-eight thousand, four hundred ninety-nine".