12541126667 has 2 divisors, whose sum is σ = 12541126668. Its totient is φ = 12541126666.

The previous prime is 12541126603. The next prime is 12541126673. The reversal of 12541126667 is 76662114521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12541126667 - 2⁶ = 12541126603 is a prime.

It is not a weakly prime, because it can be changed into another prime (12541122667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6270563333 + 6270563334.

It is an arithmetic number, because the mean of its divisors is an integer number (6270563334).

Almost surely, 2^12541126667 is an apocalyptic number.

12541126667 is a deficient number, since it is larger than the sum of its proper divisors (1).

12541126667 is an equidigital number, since it uses as much as digits as its factorization.

12541126667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 41.

The spelling of 12541126667 in words is "twelve billion, five hundred forty-one million, one hundred twenty-six thousand, six hundred sixty-seven".