12118126807 has 2 divisors, whose sum is σ = 12118126808. Its totient is φ = 12118126806.

The previous prime is 12118126777. The next prime is 12118126819. The reversal of 12118126807 is 70862181121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12118126807 - 2²⁷ = 11983909079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12118123807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6059063403 + 6059063404.

It is an arithmetic number, because the mean of its divisors is an integer number (6059063404).

Almost surely, 2^12118126807 is an apocalyptic number.

12118126807 is a deficient number, since it is larger than the sum of its proper divisors (1).

12118126807 is an equidigital number, since it uses as much as digits as its factorization.

12118126807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 37.

The spelling of 12118126807 in words is "twelve billion, one hundred eighteen million, one hundred twenty-six thousand, eight hundred seven".