12534089 has 2 divisors, whose sum is σ = 12534090. Its totient is φ = 12534088.

The previous prime is 12534077. The next prime is 12534107. The reversal of 12534089 is 98043521.

12534089 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., 12250000 + 284089 = 3500^2 + 533^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12534089 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12534059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6267044 + 6267045.

It is an arithmetic number, because the mean of its divisors is an integer number (6267045).

Almost surely, 2^12534089 is an apocalyptic number.

It is an amenable number.

12534089 is a deficient number, since it is larger than the sum of its proper divisors (1).

12534089 is an equidigital number, since it uses as much as digits as its factorization.

12534089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 12534089 is about 3540.3515362178. The cubic root of 12534089 is about 232.2902196866.

The spelling of 12534089 in words is "twelve million, five hundred thirty-four thousand, eighty-nine".