12400125051107 has 2 divisors, whose sum is σ = 12400125051108. Its totient is φ = 12400125051106.

The previous prime is 12400125051019. The next prime is 12400125051131. The reversal of 12400125051107 is 70115052100421.

It is a strong prime.

It is an emirp because it is prime and its reverse (70115052100421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12400125051107 - 2¹⁴ = 12400125034723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12400125051107.

It is not a weakly prime, because it can be changed into another prime (12400125051157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6200062525553 + 6200062525554.

It is an arithmetic number, because the mean of its divisors is an integer number (6200062525554).

Almost surely, 2^{12400125051107} is an apocalyptic number.

12400125051107 is a deficient number, since it is larger than the sum of its proper divisors (1).

12400125051107 is an equidigital number, since it uses as much as digits as its factorization.

12400125051107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2800, while the sum is 29.

Adding to 12400125051107 its reverse (70115052100421), we get a palindrome (82515177151528).

The spelling of 12400125051107 in words is "twelve trillion, four hundred billion, one hundred twenty-five million, fifty-one thousand, one hundred seven".