12535053389 has 2 divisors, whose sum is σ = 12535053390. Its totient is φ = 12535053388.

The previous prime is 12535053371. The next prime is 12535053397. The reversal of 12535053389 is 98335053521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11984775625 + 550277764 = 109475^2 + 23458^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12535053389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12535053689) 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, 6267526694 + 6267526695.

It is an arithmetic number, because the mean of its divisors is an integer number (6267526695).

Almost surely, 2^12535053389 is an apocalyptic number.

It is an amenable number.

12535053389 is a deficient number, since it is larger than the sum of its proper divisors (1).

12535053389 is an equidigital number, since it uses as much as digits as its factorization.

12535053389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486000, while the sum is 44.

The spelling of 12535053389 in words is "twelve billion, five hundred thirty-five million, fifty-three thousand, three hundred eighty-nine".