Preheat oven to 350°. Bake pecans in a single layer in a shallow pan 6 to 8 minutes or until toasted, stirring halfway through. Cool 15 minutes.
Reduce oven temperature to 325°.
Toss diced apples in 2 Tbsp. melted butter to coat in a medium bowl; add cranberries, next 2 ingredients, and toasted pecans, and toss until well blended
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Beat granulated sugar and 1 cup butter at medium speed with an electric mixer until light and fluffy.
Add eggs, 1 at a time, beating just until blended after each addition.
Add pumpkin and vanilla; beat just until blended.
Stir together 3 cups flour and next 3 ingredients.
Gradually add flour mixture to butter mixture, beating at low speed just until blended after each addition.
Spoon half of batter into a greased and floured 10-inch (12-cup) Bundt pan.
Spoon apple mixture over batter, leaving a 1/2-inch border around outer edge. Spoon remaining batter over apple mixture.
Bake at 325° for 1 hour and 10 minutes to 1 hour and 20 minutes or until a long wooden pick inserted in center of cake comes out clean. Check cake at 50 minutes and watch carefully. Cool in pan on a wire rack 15 minutes. Remove from pan to wire rack; cool completely (about 2 hours).
Meanwhile, prepare Sugared Pecans and Pepitas