12535131026053 has 2 divisors, whose sum is σ = 12535131026054. Its totient is φ = 12535131026052.

The previous prime is 12535131026023. The next prime is 12535131026063. The reversal of 12535131026053 is 35062013153521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12530311473124 + 4819552929 = 3539818^2 + 69423^2 .

It is a cyclic number.

It is not a de Polignac number, because 12535131026053 - 2⁹ = 12535131025541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12535131026023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6267565513026 + 6267565513027.

It is an arithmetic number, because the mean of its divisors is an integer number (6267565513027).

Almost surely, 2^{12535131026053} is an apocalyptic number.

It is an amenable number.

12535131026053 is a deficient number, since it is larger than the sum of its proper divisors (1).

12535131026053 is an equidigital number, since it uses as much as digits as its factorization.

12535131026053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000, while the sum is 37.

Adding to 12535131026053 its reverse (35062013153521), we get a palindrome (47597144179574).

The spelling of 12535131026053 in words is "twelve trillion, five hundred thirty-five billion, one hundred thirty-one million, twenty-six thousand, fifty-three".