12535141 has 2 divisors, whose sum is σ = 12535142. Its totient is φ = 12535140.

The previous prime is 12535123. The next prime is 12535147. The reversal of 12535141 is 14153521.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7584516 + 4950625 = 2754^2 + 2225^2 .

It is an emirp because it is prime and its reverse (14153521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12535141 - 2⁷ = 12535013 is a prime.

It is the 3541-st Hogben number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12535147) by changing a digit.

It is a nontrivial repunit in base 3540.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6267570 + 6267571.

It is an arithmetic number, because the mean of its divisors is an integer number (6267571).

Almost surely, 2^12535141 is an apocalyptic number.

It is an amenable number.

12535141 is a deficient number, since it is larger than the sum of its proper divisors (1).

12535141 is an equidigital number, since it uses as much as digits as its factorization.

12535141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 600, while the sum is 22.

The square root of 12535141 is about 3540.5001059172. The cubic root of 12535141 is about 232.2967182968.

Adding to 12535141 its reverse (14153521), we get a palindrome (26688662).

The spelling of 12535141 in words is "twelve million, five hundred thirty-five thousand, one hundred forty-one".