12435550266133 has 2 divisors, whose sum is σ = 12435550266134. Its totient is φ = 12435550266132.

The previous prime is 12435550266107. The next prime is 12435550266179. The reversal of 12435550266133 is 33166205553421.

It is an a-pointer prime, because the next prime (12435550266179) can be obtained adding 12435550266133 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7647536714724 + 4788013551409 = 2765418^2 + 2188153^2 .

It is a cyclic number.

It is not a de Polignac number, because 12435550266133 - 2¹³ = 12435550257941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12435550261133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6217775133066 + 6217775133067.

It is an arithmetic number, because the mean of its divisors is an integer number (6217775133067).

Almost surely, 2^{12435550266133} is an apocalyptic number.

It is an amenable number.

12435550266133 is a deficient number, since it is larger than the sum of its proper divisors (1).

12435550266133 is an equidigital number, since it uses as much as digits as its factorization.

12435550266133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944000, while the sum is 46.

The spelling of 12435550266133 in words is "twelve trillion, four hundred thirty-five billion, five hundred fifty million, two hundred sixty-six thousand, one hundred thirty-three".