12435541 has 2 divisors, whose sum is σ = 12435542. Its totient is φ = 12435540.

The previous prime is 12435529. The next prime is 12435559. The reversal of 12435541 is 14553421.

It is a happy number.

12435541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11122225 + 1313316 = 3335^2 + 1146^2 .

It is an emirp because it is prime and its reverse (14553421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12435541 - 2⁵ = 12435509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12433541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6217770 + 6217771.

It is an arithmetic number, because the mean of its divisors is an integer number (6217771).

Almost surely, 2^12435541 is an apocalyptic number.

It is an amenable number.

12435541 is a deficient number, since it is larger than the sum of its proper divisors (1).

12435541 is an equidigital number, since it uses as much as digits as its factorization.

12435541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2400, while the sum is 25.

The square root of 12435541 is about 3526.4062443230. The cubic root of 12435541 is about 231.6798310987.

Adding to 12435541 its reverse (14553421), we get a palindrome (26988962).

The spelling of 12435541 in words is "twelve million, four hundred thirty-five thousand, five hundred forty-one".